Files in linker repository now have the same license header at the beginning of the file (#2469)

Some of the files that hold a license from a third party now have the two licenses as header files
Linker now uses the sdk format of license header instead of the runtime one
Added having the license header as warning in the editor config
Added THIRD-PARTY-NOTICES.TXT file to the repo root

588 files changed, 1685 insertions, 959 deletions

diff --git a/.editorconfig b/.editorconfig
index 1d325b8d9..f5335e72f 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -101,8 +101,8 @@ dotnet_diagnostic.IDE0060.severity = warning
 dotnet_diagnostic.IDE0065.severity = warning
 
 # IDE0073: File header
-dotnet_diagnostic.IDE0073.severity = suggestion
-file_header_template = Licensed to the .NET Foundation under one or more agreements.\nThe .NET Foundation licenses this file to you under the MIT license.
+dotnet_diagnostic.IDE0073.severity = warning
+file_header_template = Copyright (c) .NET Foundation and contributors. All rights reserved.\nLicensed under the MIT license. See LICENSE file in the project root for full license information.
 
 # IDE0074: Use compound assignment
 dotnet_diagnostic.IDE0074.severity = warning
@@ -147,9 +147,14 @@ dotnet_diagnostic.CA1822.severity = none
 dotnet_diagnostic.IDE0060.severity = none
 
 [test/**/*.cs]
-
 dotnet_diagnostic.IDE0060.severity = none
 
+[test/Mono.Linker.Tests/TestCases/Dependencies/WarningSuppressionExpectations*.cs]
+dotnet_diagnostic.IDE0073.severity = none
+
+[external**]
+dotnet_diagnostic.IDE0073.severity = none
+
 [external**]
 dotnet_analyzer_diagnostic.severity = none
 generated_code = true
diff --git a/THIRD-PARTY-NOTICES.TXT b/THIRD-PARTY-NOTICES.TXT
new file mode 100644
index 000000000..7cf550392
--- /dev/null
+++ b/THIRD-PARTY-NOTICES.TXT
@@ -0,0 +1,75 @@
+.NET Linker uses third-party libraries or other resources that may be
+distributed under licenses different than the .NET Linker software.
+
+In the event that we accidentally failed to list a required notice, please
+bring it to our attention. Post an issue or email us:
+
+           dotnet@microsoft.com
+
+The attached notices are provided for information only.
+
+License notice for Xamarin and Novell
+-------------------------------------
+
+Copyright (c) 2015 Xamarin, Inc (http://www.xamarin.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Copyright (c) 2011 Novell, Inc (http://www.novell.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+License for Jb Evain
+---------------------
+
+Copyright (c) 2006 Jb Evain (jbevain@gmail.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
\ No newline at end of file
diff --git a/src/ILLink.CodeFix/BaseAttributeCodeFixProvider.cs b/src/ILLink.CodeFix/BaseAttributeCodeFixProvider.cs
index 3602444a3..17353d26e 100644
--- a/src/ILLink.CodeFix/BaseAttributeCodeFixProvider.cs
+++ b/src/ILLink.CodeFix/BaseAttributeCodeFixProvider.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Linq;
@@ -122,4 +122,4 @@ namespace ILLink.CodeFix
 			return true;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.CodeFix/RequiresAssemblyFilesCodeFixProvider.cs b/src/ILLink.CodeFix/RequiresAssemblyFilesCodeFixProvider.cs
index bda478122..ea734e746 100644
--- a/src/ILLink.CodeFix/RequiresAssemblyFilesCodeFixProvider.cs
+++ b/src/ILLink.CodeFix/RequiresAssemblyFilesCodeFixProvider.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;
diff --git a/src/ILLink.CodeFix/RequiresDynamicCodeCodeFixProvider.cs b/src/ILLink.CodeFix/RequiresDynamicCodeCodeFixProvider.cs
index d7fd860c7..cab57d7e6 100644
--- a/src/ILLink.CodeFix/RequiresDynamicCodeCodeFixProvider.cs
+++ b/src/ILLink.CodeFix/RequiresDynamicCodeCodeFixProvider.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;
diff --git a/src/ILLink.CodeFix/RequiresUnreferencedCodeCodeFixProvider.cs b/src/ILLink.CodeFix/RequiresUnreferencedCodeCodeFixProvider.cs
index c0a3a011c..12671a8e7 100644
--- a/src/ILLink.CodeFix/RequiresUnreferencedCodeCodeFixProvider.cs
+++ b/src/ILLink.CodeFix/RequiresUnreferencedCodeCodeFixProvider.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;
diff --git a/src/ILLink.CodeFix/UnconditionalSuppressMessageCodeFixProvider.cs b/src/ILLink.CodeFix/UnconditionalSuppressMessageCodeFixProvider.cs
index 7374621e3..25cd9d54f 100644
--- a/src/ILLink.CodeFix/UnconditionalSuppressMessageCodeFixProvider.cs
+++ b/src/ILLink.CodeFix/UnconditionalSuppressMessageCodeFixProvider.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Immutable;
 using System.Composition;
diff --git a/src/ILLink.RoslynAnalyzer/AnalyzerOptionsExtensions.cs b/src/ILLink.RoslynAnalyzer/AnalyzerOptionsExtensions.cs
index 7027f9ece..4f1872742 100644
--- a/src/ILLink.RoslynAnalyzer/AnalyzerOptionsExtensions.cs
+++ b/src/ILLink.RoslynAnalyzer/AnalyzerOptionsExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Linq;
 using Microsoft.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/COMAnalyzer.cs b/src/ILLink.RoslynAnalyzer/COMAnalyzer.cs
index 798bb8462..8fe4c7caf 100644
--- a/src/ILLink.RoslynAnalyzer/COMAnalyzer.cs
+++ b/src/ILLink.RoslynAnalyzer/COMAnalyzer.cs
@@ -1,6 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;
diff --git a/src/ILLink.RoslynAnalyzer/DataFlow/ControlFlowGraphProxy.cs b/src/ILLink.RoslynAnalyzer/DataFlow/ControlFlowGraphProxy.cs
index 787694e9e..8eb5befd2 100644
--- a/src/ILLink.RoslynAnalyzer/DataFlow/ControlFlowGraphProxy.cs
+++ b/src/ILLink.RoslynAnalyzer/DataFlow/ControlFlowGraphProxy.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
diff --git a/src/ILLink.RoslynAnalyzer/DataFlow/DynamicallyAccessedMembersBinder.cs b/src/ILLink.RoslynAnalyzer/DataFlow/DynamicallyAccessedMembersBinder.cs
index 3bed01701..a3b1898ee 100644
--- a/src/ILLink.RoslynAnalyzer/DataFlow/DynamicallyAccessedMembersBinder.cs
+++ b/src/ILLink.RoslynAnalyzer/DataFlow/DynamicallyAccessedMembersBinder.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/ILLink.RoslynAnalyzer/DataFlow/LocalDataFlowState.cs b/src/ILLink.RoslynAnalyzer/DataFlow/LocalDataFlowState.cs
index 6e16a8994..60a66cb0b 100644
--- a/src/ILLink.RoslynAnalyzer/DataFlow/LocalDataFlowState.cs
+++ b/src/ILLink.RoslynAnalyzer/DataFlow/LocalDataFlowState.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using ILLink.Shared.DataFlow;
@@ -31,4 +31,4 @@ namespace ILLink.RoslynAnalyzer.DataFlow
 
 		public TValue Get (LocalKey key) => current.Get (key);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/DataFlow/LocalDataFlowVisitor.cs b/src/ILLink.RoslynAnalyzer/DataFlow/LocalDataFlowVisitor.cs
index 3fa1f16cd..b339f7112 100644
--- a/src/ILLink.RoslynAnalyzer/DataFlow/LocalDataFlowVisitor.cs
+++ b/src/ILLink.RoslynAnalyzer/DataFlow/LocalDataFlowVisitor.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;
@@ -268,4 +268,4 @@ namespace ILLink.RoslynAnalyzer.DataFlow
 				operation);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/DataFlow/LocalStateLattice.cs b/src/ILLink.RoslynAnalyzer/DataFlow/LocalStateLattice.cs
index e05b8d5a7..09b0a649e 100644
--- a/src/ILLink.RoslynAnalyzer/DataFlow/LocalStateLattice.cs
+++ b/src/ILLink.RoslynAnalyzer/DataFlow/LocalStateLattice.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using ILLink.Shared.DataFlow;
@@ -63,4 +63,4 @@ namespace ILLink.RoslynAnalyzer.DataFlow
 
 		public LocalState<TValue> Meet (LocalState<TValue> left, LocalState<TValue> right) => new (Lattice.Meet (left.Dictionary, right.Dictionary));
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/DataFlow/OperationWalker.cs b/src/ILLink.RoslynAnalyzer/DataFlow/OperationWalker.cs
index 65fe64114..32811a763 100644
--- a/src/ILLink.RoslynAnalyzer/DataFlow/OperationWalker.cs
+++ b/src/ILLink.RoslynAnalyzer/DataFlow/OperationWalker.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Operations;
@@ -38,4 +38,4 @@ namespace ILLink.RoslynAnalyzer.DataFlow
 			return default;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/DataFlow/StackGuard.cs b/src/ILLink.RoslynAnalyzer/DataFlow/StackGuard.cs
index 016adcc0e..b33341a99 100644
--- a/src/ILLink.RoslynAnalyzer/DataFlow/StackGuard.cs
+++ b/src/ILLink.RoslynAnalyzer/DataFlow/StackGuard.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics;
@@ -29,4 +29,4 @@ namespace Microsoft.CodeAnalysis
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/DiagnosticDescriptors.cs b/src/ILLink.RoslynAnalyzer/DiagnosticDescriptors.cs
index 74f18acd1..533435031 100644
--- a/src/ILLink.RoslynAnalyzer/DiagnosticDescriptors.cs
+++ b/src/ILLink.RoslynAnalyzer/DiagnosticDescriptors.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using ILLink.Shared;
diff --git a/src/ILLink.RoslynAnalyzer/DynamicallyAccessedMemberTypes.cs b/src/ILLink.RoslynAnalyzer/DynamicallyAccessedMemberTypes.cs
index bca4fb1fc..efb02f182 100644
--- a/src/ILLink.RoslynAnalyzer/DynamicallyAccessedMemberTypes.cs
+++ b/src/ILLink.RoslynAnalyzer/DynamicallyAccessedMemberTypes.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace System.Diagnostics.CodeAnalysis
 {
@@ -92,4 +92,4 @@ namespace System.Diagnostics.CodeAnalysis
 		/// </summary>
 		All = ~None
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/DynamicallyAccessedMembersAnalyzer.cs b/src/ILLink.RoslynAnalyzer/DynamicallyAccessedMembersAnalyzer.cs
index 0826203a3..d5225769c 100644
--- a/src/ILLink.RoslynAnalyzer/DynamicallyAccessedMembersAnalyzer.cs
+++ b/src/ILLink.RoslynAnalyzer/DynamicallyAccessedMembersAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/ILLink.RoslynAnalyzer/INamedTypeSymbolExtensions.cs b/src/ILLink.RoslynAnalyzer/INamedTypeSymbolExtensions.cs
index 577e47c2d..597329cde 100644
--- a/src/ILLink.RoslynAnalyzer/INamedTypeSymbolExtensions.cs
+++ b/src/ILLink.RoslynAnalyzer/INamedTypeSymbolExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/ILLink.RoslynAnalyzer/IOperationExtensions.cs b/src/ILLink.RoslynAnalyzer/IOperationExtensions.cs
index 851a0a7b6..8e472f423 100644
--- a/src/ILLink.RoslynAnalyzer/IOperationExtensions.cs
+++ b/src/ILLink.RoslynAnalyzer/IOperationExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics;
 using Microsoft.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/ISymbolExtensions.cs b/src/ILLink.RoslynAnalyzer/ISymbolExtensions.cs
index c5cca0afd..fa262c760 100644
--- a/src/ILLink.RoslynAnalyzer/ISymbolExtensions.cs
+++ b/src/ILLink.RoslynAnalyzer/ISymbolExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using System.Text;
diff --git a/src/ILLink.RoslynAnalyzer/ITypeSymbolExtensions.cs b/src/ILLink.RoslynAnalyzer/ITypeSymbolExtensions.cs
index 0560fa049..f65b6444e 100644
--- a/src/ILLink.RoslynAnalyzer/ITypeSymbolExtensions.cs
+++ b/src/ILLink.RoslynAnalyzer/ITypeSymbolExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics;
diff --git a/src/ILLink.RoslynAnalyzer/ImmutableArrayOperations.cs b/src/ILLink.RoslynAnalyzer/ImmutableArrayOperations.cs
index f23b2bc7b..bcde3f36f 100644
--- a/src/ILLink.RoslynAnalyzer/ImmutableArrayOperations.cs
+++ b/src/ILLink.RoslynAnalyzer/ImmutableArrayOperations.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Collections.Immutable;
diff --git a/src/ILLink.RoslynAnalyzer/MSBuildPropertyOptionNames.cs b/src/ILLink.RoslynAnalyzer/MSBuildPropertyOptionNames.cs
index 03df9eabd..06b454ca1 100644
--- a/src/ILLink.RoslynAnalyzer/MSBuildPropertyOptionNames.cs
+++ b/src/ILLink.RoslynAnalyzer/MSBuildPropertyOptionNames.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.RoslynAnalyzer
 {
diff --git a/src/ILLink.RoslynAnalyzer/NullableAttributes.cs b/src/ILLink.RoslynAnalyzer/NullableAttributes.cs
index 399d7795b..7ab77287e 100644
--- a/src/ILLink.RoslynAnalyzer/NullableAttributes.cs
+++ b/src/ILLink.RoslynAnalyzer/NullableAttributes.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 // This was copied from https://github.com/dotnet/runtime/blob/39b9607807f29e48cae4652cd74735182b31182e/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis/NullableAttributes.cs
 // and updated to have the scope of the attributes be internal.
@@ -146,4 +146,4 @@ namespace System.Diagnostics.CodeAnalysis
 	}
 
 #endif
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/RequiresAnalyzerBase.cs b/src/ILLink.RoslynAnalyzer/RequiresAnalyzerBase.cs
index 23319e0fb..fa8b79b59 100644
--- a/src/ILLink.RoslynAnalyzer/RequiresAnalyzerBase.cs
+++ b/src/ILLink.RoslynAnalyzer/RequiresAnalyzerBase.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;
diff --git a/src/ILLink.RoslynAnalyzer/RequiresAssemblyFilesAnalyzer.cs b/src/ILLink.RoslynAnalyzer/RequiresAssemblyFilesAnalyzer.cs
index dc5ddbacf..db3275099 100644
--- a/src/ILLink.RoslynAnalyzer/RequiresAssemblyFilesAnalyzer.cs
+++ b/src/ILLink.RoslynAnalyzer/RequiresAssemblyFilesAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;
diff --git a/src/ILLink.RoslynAnalyzer/RequiresDynamicCodeAnalyzer.cs b/src/ILLink.RoslynAnalyzer/RequiresDynamicCodeAnalyzer.cs
index 7b9c0529d..c18b32b6d 100644
--- a/src/ILLink.RoslynAnalyzer/RequiresDynamicCodeAnalyzer.cs
+++ b/src/ILLink.RoslynAnalyzer/RequiresDynamicCodeAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Immutable;
 using ILLink.Shared;
diff --git a/src/ILLink.RoslynAnalyzer/RequiresISymbolExtensions.cs b/src/ILLink.RoslynAnalyzer/RequiresISymbolExtensions.cs
index 769cbff88..76f3ffd2a 100644
--- a/src/ILLink.RoslynAnalyzer/RequiresISymbolExtensions.cs
+++ b/src/ILLink.RoslynAnalyzer/RequiresISymbolExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using Microsoft.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/RequiresUnreferencedCodeAnalyzer.cs b/src/ILLink.RoslynAnalyzer/RequiresUnreferencedCodeAnalyzer.cs
index 93190fee5..f2d287879 100644
--- a/src/ILLink.RoslynAnalyzer/RequiresUnreferencedCodeAnalyzer.cs
+++ b/src/ILLink.RoslynAnalyzer/RequiresUnreferencedCodeAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;
diff --git a/src/ILLink.RoslynAnalyzer/RequiresUnreferencedCodeUtils.cs b/src/ILLink.RoslynAnalyzer/RequiresUnreferencedCodeUtils.cs
index dce6e7c4d..418d160fa 100644
--- a/src/ILLink.RoslynAnalyzer/RequiresUnreferencedCodeUtils.cs
+++ b/src/ILLink.RoslynAnalyzer/RequiresUnreferencedCodeUtils.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using ILLink.Shared;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/ArrayValue.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/ArrayValue.cs
index 449316370..d945d8693 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/ArrayValue.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/ArrayValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using ILLink.Shared.DataFlow;
@@ -68,4 +68,4 @@ namespace ILLink.Shared.TrimAnalysis
 			return newArray;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/DiagnosticContext.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/DiagnosticContext.cs
index 695ec841b..a47704f77 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/DiagnosticContext.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/DiagnosticContext.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using ILLink.RoslynAnalyzer;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/FieldValue.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/FieldValue.cs
index 57d9ab81b..03feb9b69 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/FieldValue.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/FieldValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/FlowAnnotations.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/FlowAnnotations.cs
index 63352bdfd..9cbc40ad4 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/FlowAnnotations.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/FlowAnnotations.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/GenericParameterProxy.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/GenericParameterProxy.cs
index eca8eed24..7d72a312a 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/GenericParameterProxy.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/GenericParameterProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Microsoft.CodeAnalysis;
 
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/GenericParameterValue.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/GenericParameterValue.cs
index 0d8a4119e..1f60d17c6 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/GenericParameterValue.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/GenericParameterValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/HandleCallAction.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/HandleCallAction.cs
index f05a5d3e1..2b24b9ccb 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/HandleCallAction.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/HandleCallAction.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodParameterValue.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodParameterValue.cs
index 426cb0155..0c2ef6c86 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodParameterValue.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodParameterValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodProxy.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodProxy.cs
index 2be6d6d08..b94c3a707 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodProxy.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.RoslynAnalyzer;
 using Microsoft.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodReturnValue.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodReturnValue.cs
index 46ae00bd2..5b24763c2 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodReturnValue.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodReturnValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodThisParameterValue.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodThisParameterValue.cs
index 80d510e13..b97dfcc9b 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodThisParameterValue.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/MethodThisParameterValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/ReflectionAccessAnalyzer.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/ReflectionAccessAnalyzer.cs
index d190370a3..f69a6f9fa 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/ReflectionAccessAnalyzer.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/ReflectionAccessAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using System.Reflection;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/RequireDynamicallyAccessedMembersAction.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/RequireDynamicallyAccessedMembersAction.cs
index 86fb00a0d..d9fef20d8 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/RequireDynamicallyAccessedMembersAction.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/RequireDynamicallyAccessedMembersAction.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using ILLink.RoslynAnalyzer.TrimAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/RuntimeMethodHandleValue.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/RuntimeMethodHandleValue.cs
index 02ab79315..d67b0b877 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/RuntimeMethodHandleValue.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/RuntimeMethodHandleValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/SingleValueExtensions.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/SingleValueExtensions.cs
index dd0c647e4..f2e8afa54 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/SingleValueExtensions.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/SingleValueExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Linq;
 using ILLink.Shared.DataFlow;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisAssignmentPattern.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisAssignmentPattern.cs
index 10da1a3d6..8dae73905 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisAssignmentPattern.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisAssignmentPattern.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -45,4 +45,4 @@ namespace ILLink.RoslynAnalyzer.TrimAnalysis
 			return diagnosticContext.Diagnostics;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisMethodCallPattern.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisMethodCallPattern.cs
index cbac4ee01..eba033cb8 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisMethodCallPattern.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisMethodCallPattern.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Collections.Immutable;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisPatternStore.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisPatternStore.cs
index 28965f07f..cbc30a46c 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisPatternStore.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisPatternStore.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using ILLink.Shared.DataFlow;
@@ -61,4 +61,4 @@ namespace ILLink.RoslynAnalyzer.TrimAnalysis
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisVisitor.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisVisitor.cs
index c6e78bb8a..6ddf19f6b 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisVisitor.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimAnalysisVisitor.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Immutable;
 using System.Linq;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimDataFlowAnalysis.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimDataFlowAnalysis.cs
index 38da2a79d..de27ed42e 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimDataFlowAnalysis.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TrimDataFlowAnalysis.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Linq;
@@ -142,4 +142,4 @@ namespace ILLink.RoslynAnalyzer.TrimAnalysis
 		}
 #endif
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TypeProxy.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TypeProxy.cs
index 8ccad1bad..71c2f7125 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/TypeProxy.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/TypeProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.RoslynAnalyzer;
 using Microsoft.CodeAnalysis;
diff --git a/src/ILLink.RoslynAnalyzer/TrimAnalysis/WellKnownTypeExtensions.cs b/src/ILLink.RoslynAnalyzer/TrimAnalysis/WellKnownTypeExtensions.cs
index 73f619082..b8345a657 100644
--- a/src/ILLink.RoslynAnalyzer/TrimAnalysis/WellKnownTypeExtensions.cs
+++ b/src/ILLink.RoslynAnalyzer/TrimAnalysis/WellKnownTypeExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using Microsoft.CodeAnalysis;
@@ -20,4 +20,4 @@ namespace ILLink.Shared.TypeSystemProxy
 			return specialType is not null;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.RoslynAnalyzer/ValueUsageInfo.cs b/src/ILLink.RoslynAnalyzer/ValueUsageInfo.cs
index 20436481a..cb6851567 100644
--- a/src/ILLink.RoslynAnalyzer/ValueUsageInfo.cs
+++ b/src/ILLink.RoslynAnalyzer/ValueUsageInfo.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
diff --git a/src/ILLink.Shared/Annotations.cs b/src/ILLink.Shared/Annotations.cs
index 46ab7251c..d0e8a2799 100644
--- a/src/ILLink.Shared/Annotations.cs
+++ b/src/ILLink.Shared/Annotations.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/ILLink.Shared/DataFlow/DefaultValueDictionary.cs b/src/ILLink.Shared/DataFlow/DefaultValueDictionary.cs
index 6e9ed6a73..fad9daf26 100644
--- a/src/ILLink.Shared/DataFlow/DefaultValueDictionary.cs
+++ b/src/ILLink.Shared/DataFlow/DefaultValueDictionary.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections;
@@ -82,4 +82,4 @@ namespace ILLink.Shared.DataFlow
 			return sb.ToString ();
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/DictionaryLattice.cs b/src/ILLink.Shared/DataFlow/DictionaryLattice.cs
index 906bfe60d..aef1e1ba7 100644
--- a/src/ILLink.Shared/DataFlow/DictionaryLattice.cs
+++ b/src/ILLink.Shared/DataFlow/DictionaryLattice.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -32,4 +32,4 @@ namespace ILLink.Shared.DataFlow
 			return met;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/ForwardDataFlowAnalysis.cs b/src/ILLink.Shared/DataFlow/ForwardDataFlowAnalysis.cs
index ec6019761..4c6b72fca 100644
--- a/src/ILLink.Shared/DataFlow/ForwardDataFlowAnalysis.cs
+++ b/src/ILLink.Shared/DataFlow/ForwardDataFlowAnalysis.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -350,4 +350,4 @@ namespace ILLink.Shared.DataFlow
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/IControlFlowGraph.cs b/src/ILLink.Shared/DataFlow/IControlFlowGraph.cs
index 34767c274..356ec43a5 100644
--- a/src/ILLink.Shared/DataFlow/IControlFlowGraph.cs
+++ b/src/ILLink.Shared/DataFlow/IControlFlowGraph.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -61,4 +61,4 @@ namespace ILLink.Shared.DataFlow
 
 		TBlock LastBlock (TRegion region);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/IDataFlowState.cs b/src/ILLink.Shared/DataFlow/IDataFlowState.cs
index 4cd465a2b..69c368b18 100644
--- a/src/ILLink.Shared/DataFlow/IDataFlowState.cs
+++ b/src/ILLink.Shared/DataFlow/IDataFlowState.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -20,4 +20,4 @@ namespace ILLink.Shared.DataFlow
 		Box<TValue>? Exception { get; set; }
 		TValueLattice Lattice { get; init; }
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/IDeepCopyValue.cs b/src/ILLink.Shared/DataFlow/IDeepCopyValue.cs
index abceedf61..c9630d530 100644
--- a/src/ILLink.Shared/DataFlow/IDeepCopyValue.cs
+++ b/src/ILLink.Shared/DataFlow/IDeepCopyValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.DataFlow
 {
@@ -8,4 +8,4 @@ namespace ILLink.Shared.DataFlow
 	{
 		public TSingleValue DeepCopy ();
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/ILattice.cs b/src/ILLink.Shared/DataFlow/ILattice.cs
index 677e386f1..30990c5ff 100644
--- a/src/ILLink.Shared/DataFlow/ILattice.cs
+++ b/src/ILLink.Shared/DataFlow/ILattice.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -36,4 +36,4 @@ namespace ILLink.Shared.DataFlow
 		// flow paths until the analysis converges to the most specific set of tracked facts.
 		public TValue Meet (TValue left, TValue right);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/ITransfer.cs b/src/ILLink.Shared/DataFlow/ITransfer.cs
index 64324138e..60da4e330 100644
--- a/src/ILLink.Shared/DataFlow/ITransfer.cs
+++ b/src/ILLink.Shared/DataFlow/ITransfer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -32,4 +32,4 @@ namespace ILLink.Shared.DataFlow
 		// that won't be reflected in the caller).
 		void Transfer (TOperation operation, TState state);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/SingleValue.cs b/src/ILLink.Shared/DataFlow/SingleValue.cs
index 2c4019e32..03fb4907f 100644
--- a/src/ILLink.Shared/DataFlow/SingleValue.cs
+++ b/src/ILLink.Shared/DataFlow/SingleValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.DataFlow
 {
@@ -18,4 +18,4 @@ namespace ILLink.Shared.DataFlow
 		//       most values will just "return this".
 		public abstract SingleValue DeepCopy ();
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/ValueSet.cs b/src/ILLink.Shared/DataFlow/ValueSet.cs
index 349d0e8da..2466255d1 100644
--- a/src/ILLink.Shared/DataFlow/ValueSet.cs
+++ b/src/ILLink.Shared/DataFlow/ValueSet.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections;
@@ -187,4 +187,4 @@ namespace ILLink.Shared.DataFlow
 			return new ValueSet<TValue> (this.Select (value => value is IDeepCopyValue<TValue> copyValue ? copyValue.DeepCopy () : value));
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DataFlow/ValueSetLattice.cs b/src/ILLink.Shared/DataFlow/ValueSetLattice.cs
index eea6d1ead..2fed57e3e 100644
--- a/src/ILLink.Shared/DataFlow/ValueSetLattice.cs
+++ b/src/ILLink.Shared/DataFlow/ValueSetLattice.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -13,4 +13,4 @@ namespace ILLink.Shared.DataFlow
 
 		public ValueSet<TValue> Meet (ValueSet<TValue> left, ValueSet<TValue> right) => ValueSet<TValue>.Meet (left, right);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/DiagnosticCategory.cs b/src/ILLink.Shared/DiagnosticCategory.cs
index 8ac5f323e..e2e7f3e72 100644
--- a/src/ILLink.Shared/DiagnosticCategory.cs
+++ b/src/ILLink.Shared/DiagnosticCategory.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared
 {
diff --git a/src/ILLink.Shared/DiagnosticId.cs b/src/ILLink.Shared/DiagnosticId.cs
index 1592c0d7f..0df42517d 100644
--- a/src/ILLink.Shared/DiagnosticId.cs
+++ b/src/ILLink.Shared/DiagnosticId.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared
 {
diff --git a/src/ILLink.Shared/DiagnosticString.cs b/src/ILLink.Shared/DiagnosticString.cs
index 17cc03c25..d2a3076e4 100644
--- a/src/ILLink.Shared/DiagnosticString.cs
+++ b/src/ILLink.Shared/DiagnosticString.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
diff --git a/src/ILLink.Shared/HashUtils.cs b/src/ILLink.Shared/HashUtils.cs
index dc7224bd0..e794ef780 100644
--- a/src/ILLink.Shared/HashUtils.cs
+++ b/src/ILLink.Shared/HashUtils.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 #if !NETSTANDARD2_0
 using System;
@@ -36,4 +36,4 @@ namespace ILLink.Shared
 #endif
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/IsExternalInit.cs b/src/ILLink.Shared/IsExternalInit.cs
index fdb734923..00001f8f9 100644
--- a/src/ILLink.Shared/IsExternalInit.cs
+++ b/src/ILLink.Shared/IsExternalInit.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 #if NETSTANDARD
 // Allow use of init setters on downlevel frameworks.
 namespace System.Runtime.CompilerServices
diff --git a/src/ILLink.Shared/MessageFormat.cs b/src/ILLink.Shared/MessageFormat.cs
index c891653e7..cf7636ba0 100644
--- a/src/ILLink.Shared/MessageFormat.cs
+++ b/src/ILLink.Shared/MessageFormat.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared
 {
@@ -33,4 +33,4 @@ namespace ILLink.Shared
 			return string.Format (format, args);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/MessageSubCategory.cs b/src/ILLink.Shared/MessageSubCategory.cs
index 84c32582c..22ae91c7a 100644
--- a/src/ILLink.Shared/MessageSubCategory.cs
+++ b/src/ILLink.Shared/MessageSubCategory.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared
 {
diff --git a/src/ILLink.Shared/TrimAnalysis/ArrayValue.cs b/src/ILLink.Shared/TrimAnalysis/ArrayValue.cs
index 5e9111fc4..d043998b8 100644
--- a/src/ILLink.Shared/TrimAnalysis/ArrayValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/ArrayValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 using MultiValue = ILLink.Shared.DataFlow.ValueSet<ILLink.Shared.DataFlow.SingleValue>;
diff --git a/src/ILLink.Shared/TrimAnalysis/ConstIntValue.cs b/src/ILLink.Shared/TrimAnalysis/ConstIntValue.cs
index 69cd934dd..725034ec3 100644
--- a/src/ILLink.Shared/TrimAnalysis/ConstIntValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/ConstIntValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 
diff --git a/src/ILLink.Shared/TrimAnalysis/DiagnosticContext.cs b/src/ILLink.Shared/TrimAnalysis/DiagnosticContext.cs
index 80d9b96fc..f10953413 100644
--- a/src/ILLink.Shared/TrimAnalysis/DiagnosticContext.cs
+++ b/src/ILLink.Shared/TrimAnalysis/DiagnosticContext.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TrimAnalysis
 {
diff --git a/src/ILLink.Shared/TrimAnalysis/FieldValue.cs b/src/ILLink.Shared/TrimAnalysis/FieldValue.cs
index 574b386eb..2974ed4eb 100644
--- a/src/ILLink.Shared/TrimAnalysis/FieldValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/FieldValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TrimAnalysis
 {
diff --git a/src/ILLink.Shared/TrimAnalysis/GenericParameterValue.cs b/src/ILLink.Shared/TrimAnalysis/GenericParameterValue.cs
index 04b79604c..966f68296 100644
--- a/src/ILLink.Shared/TrimAnalysis/GenericParameterValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/GenericParameterValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.TypeSystemProxy;
 
diff --git a/src/ILLink.Shared/TrimAnalysis/HandleCallAction.cs b/src/ILLink.Shared/TrimAnalysis/HandleCallAction.cs
index 7c2af0307..5f2465d15 100644
--- a/src/ILLink.Shared/TrimAnalysis/HandleCallAction.cs
+++ b/src/ILLink.Shared/TrimAnalysis/HandleCallAction.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/ILLink.Shared/TrimAnalysis/IntrinsicId.cs b/src/ILLink.Shared/TrimAnalysis/IntrinsicId.cs
index 4550580e0..1afe59e26 100644
--- a/src/ILLink.Shared/TrimAnalysis/IntrinsicId.cs
+++ b/src/ILLink.Shared/TrimAnalysis/IntrinsicId.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TrimAnalysis
 {
diff --git a/src/ILLink.Shared/TrimAnalysis/Intrinsics.cs b/src/ILLink.Shared/TrimAnalysis/Intrinsics.cs
index deb92e52a..3f856a823 100644
--- a/src/ILLink.Shared/TrimAnalysis/Intrinsics.cs
+++ b/src/ILLink.Shared/TrimAnalysis/Intrinsics.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.TypeSystemProxy;
 
diff --git a/src/ILLink.Shared/TrimAnalysis/KnownStringValue.cs b/src/ILLink.Shared/TrimAnalysis/KnownStringValue.cs
index b551d42b8..10fe1c2f4 100644
--- a/src/ILLink.Shared/TrimAnalysis/KnownStringValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/KnownStringValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 
diff --git a/src/ILLink.Shared/TrimAnalysis/MethodParameterValue.cs b/src/ILLink.Shared/TrimAnalysis/MethodParameterValue.cs
index d81006748..c8a021938 100644
--- a/src/ILLink.Shared/TrimAnalysis/MethodParameterValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/MethodParameterValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TrimAnalysis
 {
diff --git a/src/ILLink.Shared/TrimAnalysis/MethodReturnValue.cs b/src/ILLink.Shared/TrimAnalysis/MethodReturnValue.cs
index 55ea6950a..7a318509e 100644
--- a/src/ILLink.Shared/TrimAnalysis/MethodReturnValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/MethodReturnValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TrimAnalysis
 {
diff --git a/src/ILLink.Shared/TrimAnalysis/MethodThisParameterValue.cs b/src/ILLink.Shared/TrimAnalysis/MethodThisParameterValue.cs
index 79af84c7a..9b0626eee 100644
--- a/src/ILLink.Shared/TrimAnalysis/MethodThisParameterValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/MethodThisParameterValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TrimAnalysis
 {
diff --git a/src/ILLink.Shared/TrimAnalysis/NullValue.cs b/src/ILLink.Shared/TrimAnalysis/NullValue.cs
index 2497c9863..f548058ec 100644
--- a/src/ILLink.Shared/TrimAnalysis/NullValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/NullValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 
diff --git a/src/ILLink.Shared/TrimAnalysis/NullableSystemTypeValue.cs b/src/ILLink.Shared/TrimAnalysis/NullableSystemTypeValue.cs
index 10d47aca3..2c8586600 100644
--- a/src/ILLink.Shared/TrimAnalysis/NullableSystemTypeValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/NullableSystemTypeValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics;
 using ILLink.Shared.DataFlow;
diff --git a/src/ILLink.Shared/TrimAnalysis/NullableValueWithDynamicallyAccessedMembers.cs b/src/ILLink.Shared/TrimAnalysis/NullableValueWithDynamicallyAccessedMembers.cs
index d9402b993..c87d38a22 100644
--- a/src/ILLink.Shared/TrimAnalysis/NullableValueWithDynamicallyAccessedMembers.cs
+++ b/src/ILLink.Shared/TrimAnalysis/NullableValueWithDynamicallyAccessedMembers.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/src/ILLink.Shared/TrimAnalysis/RequireDynamicallyAccessedMembersAction.cs b/src/ILLink.Shared/TrimAnalysis/RequireDynamicallyAccessedMembersAction.cs
index c4a783080..038003683 100644
--- a/src/ILLink.Shared/TrimAnalysis/RequireDynamicallyAccessedMembersAction.cs
+++ b/src/ILLink.Shared/TrimAnalysis/RequireDynamicallyAccessedMembersAction.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/ILLink.Shared/TrimAnalysis/RuntimeMethodHandleValue.cs b/src/ILLink.Shared/TrimAnalysis/RuntimeMethodHandleValue.cs
index d8861d20c..232561a63 100644
--- a/src/ILLink.Shared/TrimAnalysis/RuntimeMethodHandleValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/RuntimeMethodHandleValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 
diff --git a/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForGenericParameterValue.cs b/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForGenericParameterValue.cs
index 195c3ec63..579857a95 100644
--- a/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForGenericParameterValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForGenericParameterValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 using ILLink.Shared.TypeSystemProxy;
diff --git a/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForNullableSystemTypeValue.cs b/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForNullableSystemTypeValue.cs
index 92c275d64..e706157ed 100644
--- a/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForNullableSystemTypeValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForNullableSystemTypeValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics;
 using ILLink.Shared.DataFlow;
diff --git a/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForNullableValueWithDynamicallyAccessedMembers.cs b/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForNullableValueWithDynamicallyAccessedMembers.cs
index f3e606fe0..876821722 100644
--- a/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForNullableValueWithDynamicallyAccessedMembers.cs
+++ b/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleForNullableValueWithDynamicallyAccessedMembers.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics;
 using ILLink.Shared.DataFlow;
@@ -27,4 +27,4 @@ namespace ILLink.Shared.TrimAnalysis
 
 		public override string ToString () => this.ValueToString (UnderlyingTypeValue, NullableType);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleValue.cs b/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleValue.cs
index 1ce18389b..48e08399f 100644
--- a/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/RuntimeTypeHandleValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 using ILLink.Shared.TypeSystemProxy;
diff --git a/src/ILLink.Shared/TrimAnalysis/SystemReflectionMethodBaseValue.cs b/src/ILLink.Shared/TrimAnalysis/SystemReflectionMethodBaseValue.cs
index f29dac385..607964179 100644
--- a/src/ILLink.Shared/TrimAnalysis/SystemReflectionMethodBaseValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/SystemReflectionMethodBaseValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 using ILLink.Shared.TypeSystemProxy;
diff --git a/src/ILLink.Shared/TrimAnalysis/SystemTypeValue.cs b/src/ILLink.Shared/TrimAnalysis/SystemTypeValue.cs
index 1bdff7c94..b3b41e275 100644
--- a/src/ILLink.Shared/TrimAnalysis/SystemTypeValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/SystemTypeValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 using ILLink.Shared.TypeSystemProxy;
diff --git a/src/ILLink.Shared/TrimAnalysis/UnknownValue.cs b/src/ILLink.Shared/TrimAnalysis/UnknownValue.cs
index 3af419ca1..e764cd147 100644
--- a/src/ILLink.Shared/TrimAnalysis/UnknownValue.cs
+++ b/src/ILLink.Shared/TrimAnalysis/UnknownValue.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared.DataFlow;
 
diff --git a/src/ILLink.Shared/TrimAnalysis/ValueExtensions.cs b/src/ILLink.Shared/TrimAnalysis/ValueExtensions.cs
index fb0e1c07a..6bfd1cfb7 100644
--- a/src/ILLink.Shared/TrimAnalysis/ValueExtensions.cs
+++ b/src/ILLink.Shared/TrimAnalysis/ValueExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Linq;
 using System.Text;
diff --git a/src/ILLink.Shared/TrimAnalysis/ValueWithDynamicallyAccessedMembers.cs b/src/ILLink.Shared/TrimAnalysis/ValueWithDynamicallyAccessedMembers.cs
index f0f887fdd..a2b62e33c 100644
--- a/src/ILLink.Shared/TrimAnalysis/ValueWithDynamicallyAccessedMembers.cs
+++ b/src/ILLink.Shared/TrimAnalysis/ValueWithDynamicallyAccessedMembers.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
@@ -13,4 +13,4 @@ namespace ILLink.Shared.TrimAnalysis
 
 		public abstract IEnumerable<string> GetDiagnosticArgumentsForAnnotationMismatch ();
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Shared/TypeSystemProxy/GenericParameterProxy.cs b/src/ILLink.Shared/TypeSystemProxy/GenericParameterProxy.cs
index fdbdbad8c..685b43677 100644
--- a/src/ILLink.Shared/TypeSystemProxy/GenericParameterProxy.cs
+++ b/src/ILLink.Shared/TypeSystemProxy/GenericParameterProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TypeSystemProxy
 {
diff --git a/src/ILLink.Shared/TypeSystemProxy/IMemberProxy.cs b/src/ILLink.Shared/TypeSystemProxy/IMemberProxy.cs
index 270f9801c..fe216b005 100644
--- a/src/ILLink.Shared/TypeSystemProxy/IMemberProxy.cs
+++ b/src/ILLink.Shared/TypeSystemProxy/IMemberProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TypeSystemProxy
 {
diff --git a/src/ILLink.Shared/TypeSystemProxy/MethodProxy.cs b/src/ILLink.Shared/TypeSystemProxy/MethodProxy.cs
index 938197f66..f9451c8df 100644
--- a/src/ILLink.Shared/TypeSystemProxy/MethodProxy.cs
+++ b/src/ILLink.Shared/TypeSystemProxy/MethodProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TypeSystemProxy
 {
diff --git a/src/ILLink.Shared/TypeSystemProxy/TypeProxy.cs b/src/ILLink.Shared/TypeSystemProxy/TypeProxy.cs
index 3a5c118ac..aff87c77d 100644
--- a/src/ILLink.Shared/TypeSystemProxy/TypeProxy.cs
+++ b/src/ILLink.Shared/TypeSystemProxy/TypeProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace ILLink.Shared.TypeSystemProxy
 {
diff --git a/src/ILLink.Shared/TypeSystemProxy/WellKnownType.cs b/src/ILLink.Shared/TypeSystemProxy/WellKnownType.cs
index b4f061e6d..1a8c59611 100644
--- a/src/ILLink.Shared/TypeSystemProxy/WellKnownType.cs
+++ b/src/ILLink.Shared/TypeSystemProxy/WellKnownType.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -34,4 +34,4 @@ namespace ILLink.Shared.TypeSystemProxy
 		public static string GetNamespace (this WellKnownType type) => GetNamespaceAndName (type).Namespace;
 		public static string GetName (this WellKnownType type) => GetNamespaceAndName (type).Name;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/ILLink.Tasks/CombineLinkerXmlFiles.cs b/src/ILLink.Tasks/CombineLinkerXmlFiles.cs
index 927e1fb05..f9924b06b 100644
--- a/src/ILLink.Tasks/CombineLinkerXmlFiles.cs
+++ b/src/ILLink.Tasks/CombineLinkerXmlFiles.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Xml;
 using System.Xml.Linq;
 using Microsoft.Build.Framework;
diff --git a/src/ILLink.Tasks/ComputeManagedAssemblies.cs b/src/ILLink.Tasks/ComputeManagedAssemblies.cs
index befbc62a0..b716041d8 100644
--- a/src/ILLink.Tasks/ComputeManagedAssemblies.cs
+++ b/src/ILLink.Tasks/ComputeManagedAssemblies.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Linq;
 using Microsoft.Build.Framework;
 using Microsoft.Build.Utilities;
diff --git a/src/ILLink.Tasks/CreateRuntimeRootDescriptorFile.cs b/src/ILLink.Tasks/CreateRuntimeRootDescriptorFile.cs
index e17c8d23a..8e9a3be19 100644
--- a/src/ILLink.Tasks/CreateRuntimeRootDescriptorFile.cs
+++ b/src/ILLink.Tasks/CreateRuntimeRootDescriptorFile.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/ILLink.Tasks/LinkTask.cs b/src/ILLink.Tasks/LinkTask.cs
index da0df0727..f4f70d4ab 100644
--- a/src/ILLink.Tasks/LinkTask.cs
+++ b/src/ILLink.Tasks/LinkTask.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/ILLink.Tasks/Utils.cs b/src/ILLink.Tasks/Utils.cs
index f36035d8e..fc8aa7627 100644
--- a/src/ILLink.Tasks/Utils.cs
+++ b/src/ILLink.Tasks/Utils.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.IO;
 using System.Reflection.PortableExecutable;
diff --git a/src/analyzer/ConsoleDependencyGraph.cs b/src/analyzer/ConsoleDependencyGraph.cs
index 50a688208..14d8d8a5c 100644
--- a/src/analyzer/ConsoleDependencyGraph.cs
+++ b/src/analyzer/ConsoleDependencyGraph.cs
@@ -1,4 +1,7 @@
-//
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
 // ConsoleDependencyGraph.cs: text output related code for dependency graph
 //
 // Author:
@@ -6,6 +9,7 @@
 //
 // Copyright 2015 Xamarin Inc (http://www.xamarin.com).
 //
+
 using System;
 using System.Collections.Generic;
 using System.Text.RegularExpressions;
diff --git a/src/analyzer/LinkerAnalyzerCore/DependencyGraph.cs b/src/analyzer/LinkerAnalyzerCore/DependencyGraph.cs
index e4346928b..65e345c7a 100644
--- a/src/analyzer/LinkerAnalyzerCore/DependencyGraph.cs
+++ b/src/analyzer/LinkerAnalyzerCore/DependencyGraph.cs
@@ -1,4 +1,7 @@
-//
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
 // DependencyGraph.cs: linker dependencies graph
 //
 // Author:
@@ -6,6 +9,7 @@
 //
 // Copyright 2015 Xamarin Inc (http://www.xamarin.com).
 //
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/analyzer/LinkerAnalyzerCore/SpaceAnalyzer.cs b/src/analyzer/LinkerAnalyzerCore/SpaceAnalyzer.cs
index 74b4ab928..21650f487 100644
--- a/src/analyzer/LinkerAnalyzerCore/SpaceAnalyzer.cs
+++ b/src/analyzer/LinkerAnalyzerCore/SpaceAnalyzer.cs
@@ -1,4 +1,7 @@
-// SpaceAnalyzer.cs
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+// SpaceAnalyzer.cs
 //
 // Author:
 //  Radek Doulik <radou@microsoft.com>
diff --git a/src/analyzer/Main.cs b/src/analyzer/Main.cs
index 2f70441bc..80bad9935 100644
--- a/src/analyzer/Main.cs
+++ b/src/analyzer/Main.cs
@@ -1,4 +1,7 @@
-//
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
 // Main.cs: Main program file of command line utility.
 //
 // Author:
@@ -6,6 +9,7 @@
 //
 // Copyright 2015 Xamarin Inc (http://www.xamarin.com).
 //
+
 using System;
 using LinkerAnalyzer.Core;
 using Mono.Options;
diff --git a/src/linker/Linker.Dataflow/DiagnosticContext.cs b/src/linker/Linker.Dataflow/DiagnosticContext.cs
index 43859773e..df43246bb 100644
--- a/src/linker/Linker.Dataflow/DiagnosticContext.cs
+++ b/src/linker/Linker.Dataflow/DiagnosticContext.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker;
 
diff --git a/src/linker/Linker.Dataflow/DiagnosticUtilities.cs b/src/linker/Linker.Dataflow/DiagnosticUtilities.cs
index 9aef3fde6..e354b683e 100644
--- a/src/linker/Linker.Dataflow/DiagnosticUtilities.cs
+++ b/src/linker/Linker.Dataflow/DiagnosticUtilities.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Cecil;
diff --git a/src/linker/Linker.Dataflow/DynamicallyAccessedMembersBinder.cs b/src/linker/Linker.Dataflow/DynamicallyAccessedMembersBinder.cs
index ffa648524..26b67b553 100644
--- a/src/linker/Linker.Dataflow/DynamicallyAccessedMembersBinder.cs
+++ b/src/linker/Linker.Dataflow/DynamicallyAccessedMembersBinder.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -421,4 +421,4 @@ namespace Mono.Linker
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Dataflow/DynamicallyAccessedMembersTypeHierarchy.cs b/src/linker/Linker.Dataflow/DynamicallyAccessedMembersTypeHierarchy.cs
index 8819aca91..9de6bfa28 100644
--- a/src/linker/Linker.Dataflow/DynamicallyAccessedMembersTypeHierarchy.cs
+++ b/src/linker/Linker.Dataflow/DynamicallyAccessedMembersTypeHierarchy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/src/linker/Linker.Dataflow/FlowAnnotations.cs b/src/linker/Linker.Dataflow/FlowAnnotations.cs
index 496cd3baa..058b9c9c4 100644
--- a/src/linker/Linker.Dataflow/FlowAnnotations.cs
+++ b/src/linker/Linker.Dataflow/FlowAnnotations.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker.Dataflow/GenericParameterProxy.cs b/src/linker/Linker.Dataflow/GenericParameterProxy.cs
index 6cf82b001..69363e9cc 100644
--- a/src/linker/Linker.Dataflow/GenericParameterProxy.cs
+++ b/src/linker/Linker.Dataflow/GenericParameterProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/Linker.Dataflow/HandleCallAction.cs b/src/linker/Linker.Dataflow/HandleCallAction.cs
index 00371df07..35be66cb0 100644
--- a/src/linker/Linker.Dataflow/HandleCallAction.cs
+++ b/src/linker/Linker.Dataflow/HandleCallAction.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/linker/Linker.Dataflow/IValueWithStaticType.cs b/src/linker/Linker.Dataflow/IValueWithStaticType.cs
index 2fab95b6a..e18561f1e 100644
--- a/src/linker/Linker.Dataflow/IValueWithStaticType.cs
+++ b/src/linker/Linker.Dataflow/IValueWithStaticType.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/Linker.Dataflow/MethodBodyScanner.cs b/src/linker/Linker.Dataflow/MethodBodyScanner.cs
index 8f94eb40c..aab50423a 100644
--- a/src/linker/Linker.Dataflow/MethodBodyScanner.cs
+++ b/src/linker/Linker.Dataflow/MethodBodyScanner.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker.Dataflow/MethodProxy.cs b/src/linker/Linker.Dataflow/MethodProxy.cs
index fd4e3cc30..69668f538 100644
--- a/src/linker/Linker.Dataflow/MethodProxy.cs
+++ b/src/linker/Linker.Dataflow/MethodProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 using Mono.Linker;
diff --git a/src/linker/Linker.Dataflow/ReflectionMethodBodyScanner.cs b/src/linker/Linker.Dataflow/ReflectionMethodBodyScanner.cs
index 4ea6b848d..992e6f62b 100644
--- a/src/linker/Linker.Dataflow/ReflectionMethodBodyScanner.cs
+++ b/src/linker/Linker.Dataflow/ReflectionMethodBodyScanner.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker.Dataflow/RequireDynamicallyAccessedMembersAction.cs b/src/linker/Linker.Dataflow/RequireDynamicallyAccessedMembersAction.cs
index d623219e3..85d5ab847 100644
--- a/src/linker/Linker.Dataflow/RequireDynamicallyAccessedMembersAction.cs
+++ b/src/linker/Linker.Dataflow/RequireDynamicallyAccessedMembersAction.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using ILLink.Shared.TypeSystemProxy;
diff --git a/src/linker/Linker.Dataflow/ScannerExtensions.cs b/src/linker/Linker.Dataflow/ScannerExtensions.cs
index 0b7a2af84..166a968b6 100644
--- a/src/linker/Linker.Dataflow/ScannerExtensions.cs
+++ b/src/linker/Linker.Dataflow/ScannerExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker.Dataflow/TypeProxy.cs b/src/linker/Linker.Dataflow/TypeProxy.cs
index d629b8524..d5bd12524 100644
--- a/src/linker/Linker.Dataflow/TypeProxy.cs
+++ b/src/linker/Linker.Dataflow/TypeProxy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 using Mono.Linker;
diff --git a/src/linker/Linker.Dataflow/ValueNode.cs b/src/linker/Linker.Dataflow/ValueNode.cs
index 51085efeb..1cdac92b3 100644
--- a/src/linker/Linker.Dataflow/ValueNode.cs
+++ b/src/linker/Linker.Dataflow/ValueNode.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker.Steps/AddBypassNGenStep.cs b/src/linker/Linker.Steps/AddBypassNGenStep.cs
index bbe4e6507..e8706e1d6 100644
--- a/src/linker/Linker.Steps/AddBypassNGenStep.cs
+++ b/src/linker/Linker.Steps/AddBypassNGenStep.cs
@@ -1,8 +1,5 @@
-//
-// AddBypassNGenStep.cs
-//
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics;
 using Mono.Cecil;
diff --git a/src/linker/Linker.Steps/BaseStep.cs b/src/linker/Linker.Steps/BaseStep.cs
index cedd2e5de..2e9ff9ae2 100644
--- a/src/linker/Linker.Steps/BaseStep.cs
+++ b/src/linker/Linker.Steps/BaseStep.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // BaseStep.cs
 //
diff --git a/src/linker/Linker.Steps/BaseSubStep.cs b/src/linker/Linker.Steps/BaseSubStep.cs
index af991fda9..e0bfa0af0 100644
--- a/src/linker/Linker.Steps/BaseSubStep.cs
+++ b/src/linker/Linker.Steps/BaseSubStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics;
 using Mono.Cecil;
@@ -51,4 +51,4 @@ namespace Mono.Linker.Steps
 		{
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/BodySubstituterStep.cs b/src/linker/Linker.Steps/BodySubstituterStep.cs
index 744a97d83..0f53aa2ee 100644
--- a/src/linker/Linker.Steps/BodySubstituterStep.cs
+++ b/src/linker/Linker.Steps/BodySubstituterStep.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.IO;
 
 namespace Mono.Linker.Steps
diff --git a/src/linker/Linker.Steps/BodySubstitutionParser.cs b/src/linker/Linker.Steps/BodySubstitutionParser.cs
index f54449b0e..128354baa 100644
--- a/src/linker/Linker.Steps/BodySubstitutionParser.cs
+++ b/src/linker/Linker.Steps/BodySubstitutionParser.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Diagnostics;
 using System.IO;
diff --git a/src/linker/Linker.Steps/CleanStep.cs b/src/linker/Linker.Steps/CleanStep.cs
index 4736be28f..374a7b9b8 100644
--- a/src/linker/Linker.Steps/CleanStep.cs
+++ b/src/linker/Linker.Steps/CleanStep.cs
@@ -1,4 +1,7 @@
-//
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
 // CleanStep.cs
 //
 // Author:
diff --git a/src/linker/Linker.Steps/CodeRewriterStep.cs b/src/linker/Linker.Steps/CodeRewriterStep.cs
index 93d2a933d..716c1fd1e 100644
--- a/src/linker/Linker.Steps/CodeRewriterStep.cs
+++ b/src/linker/Linker.Steps/CodeRewriterStep.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Diagnostics;
 using System.Linq;
 using Mono.Cecil;
diff --git a/src/linker/Linker.Steps/DescriptorMarker.cs b/src/linker/Linker.Steps/DescriptorMarker.cs
index 51716b946..d48fac85d 100644
--- a/src/linker/Linker.Steps/DescriptorMarker.cs
+++ b/src/linker/Linker.Steps/DescriptorMarker.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics;
diff --git a/src/linker/Linker.Steps/DiscoverCustomOperatorsHandler.cs b/src/linker/Linker.Steps/DiscoverCustomOperatorsHandler.cs
index 63fa8ab9a..3d998c8bb 100644
--- a/src/linker/Linker.Steps/DiscoverCustomOperatorsHandler.cs
+++ b/src/linker/Linker.Steps/DiscoverCustomOperatorsHandler.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -222,4 +222,4 @@ namespace Mono.Linker.Steps
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/DiscoverSerializationHandler.cs b/src/linker/Linker.Steps/DiscoverSerializationHandler.cs
index 6ac6da881..771e1d647 100644
--- a/src/linker/Linker.Steps/DiscoverSerializationHandler.cs
+++ b/src/linker/Linker.Steps/DiscoverSerializationHandler.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics;
diff --git a/src/linker/Linker.Steps/IMarkHandler.cs b/src/linker/Linker.Steps/IMarkHandler.cs
index e2f332f39..04a4d6fa2 100644
--- a/src/linker/Linker.Steps/IMarkHandler.cs
+++ b/src/linker/Linker.Steps/IMarkHandler.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Steps
 {
diff --git a/src/linker/Linker.Steps/IStep.cs b/src/linker/Linker.Steps/IStep.cs
index fb43a893e..6c9692c82 100644
--- a/src/linker/Linker.Steps/IStep.cs
+++ b/src/linker/Linker.Steps/IStep.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // IStep.cs
 //
diff --git a/src/linker/Linker.Steps/ISubStep.cs b/src/linker/Linker.Steps/ISubStep.cs
index 420c27a48..d4c8fd0d0 100644
--- a/src/linker/Linker.Steps/ISubStep.cs
+++ b/src/linker/Linker.Steps/ISubStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/Linker.Steps/LinkAttributesParser.cs b/src/linker/Linker.Steps/LinkAttributesParser.cs
index 991772957..bc85b6bee 100644
--- a/src/linker/Linker.Steps/LinkAttributesParser.cs
+++ b/src/linker/Linker.Steps/LinkAttributesParser.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics;
@@ -573,4 +573,4 @@ namespace Mono.Linker.Steps
 				_attributeInfo.AddCustomAttributes (provider, attributes);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/LinkAttributesStep.cs b/src/linker/Linker.Steps/LinkAttributesStep.cs
index 630c2bac2..ae96a30f1 100644
--- a/src/linker/Linker.Steps/LinkAttributesStep.cs
+++ b/src/linker/Linker.Steps/LinkAttributesStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.IO;
 
@@ -17,4 +17,4 @@ namespace Mono.Linker.Steps
 			new LinkAttributesParser (Context, _documentStream, _xmlDocumentLocation).Parse (Context.CustomAttributes.PrimaryAttributeInfo);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/MarkContext.cs b/src/linker/Linker.Steps/MarkContext.cs
index a70f83fef..a54748671 100644
--- a/src/linker/Linker.Steps/MarkContext.cs
+++ b/src/linker/Linker.Steps/MarkContext.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Cecil;
@@ -27,4 +27,4 @@ namespace Mono.Linker.Steps
 		/// </summary>
 		public abstract void RegisterMarkMethodAction (Action<MethodDefinition> action);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/MarkExportedTypesTargetStep.cs b/src/linker/Linker.Steps/MarkExportedTypesTargetStep.cs
index 1b28ee20f..0d14f634f 100644
--- a/src/linker/Linker.Steps/MarkExportedTypesTargetStep.cs
+++ b/src/linker/Linker.Steps/MarkExportedTypesTargetStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using ILLink.Shared;
 using Mono.Cecil;
diff --git a/src/linker/Linker.Steps/MarkScopeStack.cs b/src/linker/Linker.Steps/MarkScopeStack.cs
index 7686bf90a..00f5edec5 100644
--- a/src/linker/Linker.Steps/MarkScopeStack.cs
+++ b/src/linker/Linker.Steps/MarkScopeStack.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker.Steps/MarkStep.cs b/src/linker/Linker.Steps/MarkStep.cs
index 33b0c1558..cafd61983 100644
--- a/src/linker/Linker.Steps/MarkStep.cs
+++ b/src/linker/Linker.Steps/MarkStep.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // MarkStep.cs
 //
diff --git a/src/linker/Linker.Steps/MarkStepContext.cs b/src/linker/Linker.Steps/MarkStepContext.cs
index ff86bfa12..e65bf6eb0 100644
--- a/src/linker/Linker.Steps/MarkStepContext.cs
+++ b/src/linker/Linker.Steps/MarkStepContext.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -36,4 +36,4 @@ namespace Mono.Linker.Steps
 			MarkMethodActions.Add (action);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/MarkSubStepsDispatcher.cs b/src/linker/Linker.Steps/MarkSubStepsDispatcher.cs
index 8f15014f3..52bf746c0 100644
--- a/src/linker/Linker.Steps/MarkSubStepsDispatcher.cs
+++ b/src/linker/Linker.Steps/MarkSubStepsDispatcher.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -179,4 +179,4 @@ namespace Mono.Linker.Steps
 
 		static bool Targets (ISubStep substep, SubStepTargets target) => (substep.Targets & target) == target;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/OutputStep.cs b/src/linker/Linker.Steps/OutputStep.cs
index eeea5b861..730e85f24 100644
--- a/src/linker/Linker.Steps/OutputStep.cs
+++ b/src/linker/Linker.Steps/OutputStep.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // OutputStep.cs
 //
diff --git a/src/linker/Linker.Steps/OutputWarningSuppressions.cs b/src/linker/Linker.Steps/OutputWarningSuppressions.cs
index 2375b98b0..d540fadb6 100644
--- a/src/linker/Linker.Steps/OutputWarningSuppressions.cs
+++ b/src/linker/Linker.Steps/OutputWarningSuppressions.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.IO;
 
diff --git a/src/linker/Linker.Steps/ProcessLinkerXmlBase.cs b/src/linker/Linker.Steps/ProcessLinkerXmlBase.cs
index 70ad95297..bde82c464 100644
--- a/src/linker/Linker.Steps/ProcessLinkerXmlBase.cs
+++ b/src/linker/Linker.Steps/ProcessLinkerXmlBase.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics;
diff --git a/src/linker/Linker.Steps/ProcessLinkerXmlStepBase.cs b/src/linker/Linker.Steps/ProcessLinkerXmlStepBase.cs
index d49231cd8..60bc2959c 100644
--- a/src/linker/Linker.Steps/ProcessLinkerXmlStepBase.cs
+++ b/src/linker/Linker.Steps/ProcessLinkerXmlStepBase.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.IO;
 
@@ -16,4 +16,4 @@ namespace Mono.Linker.Steps
 			_xmlDocumentLocation = xmlDocumentLocation;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/ProcessReferencesStep.cs b/src/linker/Linker.Steps/ProcessReferencesStep.cs
index 21988f4ed..15e0e67a6 100644
--- a/src/linker/Linker.Steps/ProcessReferencesStep.cs
+++ b/src/linker/Linker.Steps/ProcessReferencesStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/linker/Linker.Steps/ProcessWarningsStep.cs b/src/linker/Linker.Steps/ProcessWarningsStep.cs
index 142c3c437..8dfc6af4d 100644
--- a/src/linker/Linker.Steps/ProcessWarningsStep.cs
+++ b/src/linker/Linker.Steps/ProcessWarningsStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Steps
 {
diff --git a/src/linker/Linker.Steps/ReflectionBlockedStep.cs b/src/linker/Linker.Steps/ReflectionBlockedStep.cs
index 9114f6a19..5ac867a73 100644
--- a/src/linker/Linker.Steps/ReflectionBlockedStep.cs
+++ b/src/linker/Linker.Steps/ReflectionBlockedStep.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Diagnostics;
 using Mono.Cecil;
diff --git a/src/linker/Linker.Steps/RegenerateGuidStep.cs b/src/linker/Linker.Steps/RegenerateGuidStep.cs
index e5af8a0f8..bf5430bc5 100644
--- a/src/linker/Linker.Steps/RegenerateGuidStep.cs
+++ b/src/linker/Linker.Steps/RegenerateGuidStep.cs
@@ -1,5 +1,8 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
-// CleanStep.cs
+// RegenerateGuidStep.cs
 //
 // Author:
 //   Jb Evain (jbevain@gmail.com)
diff --git a/src/linker/Linker.Steps/RemoveResourcesStep.cs b/src/linker/Linker.Steps/RemoveResourcesStep.cs
index f96fd13aa..3e7b25ebd 100644
--- a/src/linker/Linker.Steps/RemoveResourcesStep.cs
+++ b/src/linker/Linker.Steps/RemoveResourcesStep.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Linq;
 using Mono.Cecil;
 
diff --git a/src/linker/Linker.Steps/RemoveSecurityStep.cs b/src/linker/Linker.Steps/RemoveSecurityStep.cs
index 0c8628c40..73f01eb78 100644
--- a/src/linker/Linker.Steps/RemoveSecurityStep.cs
+++ b/src/linker/Linker.Steps/RemoveSecurityStep.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Linq;
 using Mono.Cecil;
 
diff --git a/src/linker/Linker.Steps/ResolveFromXmlStep.cs b/src/linker/Linker.Steps/ResolveFromXmlStep.cs
index 48ce938e4..737e0d168 100644
--- a/src/linker/Linker.Steps/ResolveFromXmlStep.cs
+++ b/src/linker/Linker.Steps/ResolveFromXmlStep.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // ResolveFromXmlStep.cs
 //
diff --git a/src/linker/Linker.Steps/RootAssemblyInputStep.cs b/src/linker/Linker.Steps/RootAssemblyInputStep.cs
index eb3edd358..87a4d4599 100644
--- a/src/linker/Linker.Steps/RootAssemblyInputStep.cs
+++ b/src/linker/Linker.Steps/RootAssemblyInputStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.IO;
 using ILLink.Shared;
diff --git a/src/linker/Linker.Steps/SealerStep.cs b/src/linker/Linker.Steps/SealerStep.cs
index cf98d7985..52d6957f2 100644
--- a/src/linker/Linker.Steps/SealerStep.cs
+++ b/src/linker/Linker.Steps/SealerStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/src/linker/Linker.Steps/SubStepTargets.cs b/src/linker/Linker.Steps/SubStepTargets.cs
index 370b8a128..f59927b8f 100644
--- a/src/linker/Linker.Steps/SubStepTargets.cs
+++ b/src/linker/Linker.Steps/SubStepTargets.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -17,4 +17,4 @@ namespace Mono.Linker.Steps
 		Property = 16,
 		Event = 32,
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/SubStepsDispatcher.cs b/src/linker/Linker.Steps/SubStepsDispatcher.cs
index 338bbda8b..68df9550e 100644
--- a/src/linker/Linker.Steps/SubStepsDispatcher.cs
+++ b/src/linker/Linker.Steps/SubStepsDispatcher.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -200,4 +200,4 @@ namespace Mono.Linker.Steps
 
 		static bool Targets (ISubStep substep, SubStepTargets target) => (substep.Targets & target) == target;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker.Steps/SweepStep.cs b/src/linker/Linker.Steps/SweepStep.cs
index c560d4e13..24a2ccbce 100644
--- a/src/linker/Linker.Steps/SweepStep.cs
+++ b/src/linker/Linker.Steps/SweepStep.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // SweepStep.cs
 //
diff --git a/src/linker/Linker.Steps/UnreachableBlocksOptimizer.cs b/src/linker/Linker.Steps/UnreachableBlocksOptimizer.cs
index b48f143bf..75aaafaf5 100644
--- a/src/linker/Linker.Steps/UnreachableBlocksOptimizer.cs
+++ b/src/linker/Linker.Steps/UnreachableBlocksOptimizer.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections;
 using System.Collections.Generic;
diff --git a/src/linker/Linker.Steps/ValidateVirtualMethodAnnotationsStep.cs b/src/linker/Linker.Steps/ValidateVirtualMethodAnnotationsStep.cs
index 4a3a4fe06..de494c47a 100644
--- a/src/linker/Linker.Steps/ValidateVirtualMethodAnnotationsStep.cs
+++ b/src/linker/Linker.Steps/ValidateVirtualMethodAnnotationsStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using ILLink.Shared;
diff --git a/src/linker/Linker/Annotations.cs b/src/linker/Linker/Annotations.cs
index 884527141..5ba9afe11 100644
--- a/src/linker/Linker/Annotations.cs
+++ b/src/linker/Linker/Annotations.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // Annotations.cs
 //
diff --git a/src/linker/Linker/ArrayBuilder.cs b/src/linker/Linker/ArrayBuilder.cs
index 0dee12a9d..427769112 100644
--- a/src/linker/Linker/ArrayBuilder.cs
+++ b/src/linker/Linker/ArrayBuilder.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker/AssemblyAction.cs b/src/linker/Linker/AssemblyAction.cs
index 22b952a8e..699d9aa68 100644
--- a/src/linker/Linker/AssemblyAction.cs
+++ b/src/linker/Linker/AssemblyAction.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // AssemblyAction.cs
 //
diff --git a/src/linker/Linker/AssemblyDefinitionExtensions.cs b/src/linker/Linker/AssemblyDefinitionExtensions.cs
index caf0a13f0..6fa4adb64 100644
--- a/src/linker/Linker/AssemblyDefinitionExtensions.cs
+++ b/src/linker/Linker/AssemblyDefinitionExtensions.cs
@@ -1,4 +1,7 @@
-using Mono.Cecil;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Mono.Cecil;
 
 namespace Mono.Linker
 {
diff --git a/src/linker/Linker/AssemblyInfo.cs b/src/linker/Linker/AssemblyInfo.cs
index 51252c53d..17d4913b9 100644
--- a/src/linker/Linker/AssemblyInfo.cs
+++ b/src/linker/Linker/AssemblyInfo.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // AssemblyInfo.cs
 //
diff --git a/src/linker/Linker/AssemblyResolver.cs b/src/linker/Linker/AssemblyResolver.cs
index ff41d0dca..87b8b74d6 100644
--- a/src/linker/Linker/AssemblyResolver.cs
+++ b/src/linker/Linker/AssemblyResolver.cs
@@ -1,4 +1,7 @@
-//
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
 // AssemblyResolver.cs
 //
 // Author:
diff --git a/src/linker/Linker/AssemblyRootMode.cs b/src/linker/Linker/AssemblyRootMode.cs
index e319715d7..07ceac162 100644
--- a/src/linker/Linker/AssemblyRootMode.cs
+++ b/src/linker/Linker/AssemblyRootMode.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/linker/Linker/AttributeInfo.cs b/src/linker/Linker/AttributeInfo.cs
index ea430b2de..fec37d51e 100644
--- a/src/linker/Linker/AttributeInfo.cs
+++ b/src/linker/Linker/AttributeInfo.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker/BCL.cs b/src/linker/Linker/BCL.cs
index 23aaedaec..25d093f6a 100644
--- a/src/linker/Linker/BCL.cs
+++ b/src/linker/Linker/BCL.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using Mono.Cecil;
 
 namespace Mono.Linker
diff --git a/src/linker/Linker/CallGraph.cs b/src/linker/Linker/CallGraph.cs
index 065a20329..cdef33b3b 100644
--- a/src/linker/Linker/CallGraph.cs
+++ b/src/linker/Linker/CallGraph.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using Mono.Cecil;
@@ -40,4 +40,4 @@ namespace Mono.Linker
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker/CompilerGeneratedNames.cs b/src/linker/Linker/CompilerGeneratedNames.cs
index 9532c1497..294ee5047 100644
--- a/src/linker/Linker/CompilerGeneratedNames.cs
+++ b/src/linker/Linker/CompilerGeneratedNames.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
@@ -53,4 +53,4 @@ namespace Mono.Linker
 			return methodName[i + 1] == 'g';
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker/CompilerGeneratedState.cs b/src/linker/Linker/CompilerGeneratedState.cs
index 9e8a76c7d..af5daf272 100644
--- a/src/linker/Linker/CompilerGeneratedState.cs
+++ b/src/linker/Linker/CompilerGeneratedState.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/src/linker/Linker/ConsoleLogger.cs b/src/linker/Linker/ConsoleLogger.cs
index bd4bdc933..018bb8ae8 100644
--- a/src/linker/Linker/ConsoleLogger.cs
+++ b/src/linker/Linker/ConsoleLogger.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
diff --git a/src/linker/Linker/Constants.cs b/src/linker/Linker/Constants.cs
index eb89316f2..c26e0a28b 100644
--- a/src/linker/Linker/Constants.cs
+++ b/src/linker/Linker/Constants.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/linker/Linker/CustomAttributeArgumentExtensions.cs b/src/linker/Linker/CustomAttributeArgumentExtensions.cs
index 984604018..5754d2caf 100644
--- a/src/linker/Linker/CustomAttributeArgumentExtensions.cs
+++ b/src/linker/Linker/CustomAttributeArgumentExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/Linker/CustomAttributeSource.cs b/src/linker/Linker/CustomAttributeSource.cs
index d69c1356a..ebf2efd2d 100644
--- a/src/linker/Linker/CustomAttributeSource.cs
+++ b/src/linker/Linker/CustomAttributeSource.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker/DependencyInfo.cs b/src/linker/Linker/DependencyInfo.cs
index 96be4dbf7..3cfc11331 100644
--- a/src/linker/Linker/DependencyInfo.cs
+++ b/src/linker/Linker/DependencyInfo.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker
diff --git a/src/linker/Linker/DocumentationSignatureGenerator.PartVisitor.cs b/src/linker/Linker/DocumentationSignatureGenerator.PartVisitor.cs
index 65211abd9..0784e23a1 100644
--- a/src/linker/Linker/DocumentationSignatureGenerator.PartVisitor.cs
+++ b/src/linker/Linker/DocumentationSignatureGenerator.PartVisitor.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -210,4 +210,4 @@ namespace Mono.Linker
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker/DocumentationSignatureGenerator.cs b/src/linker/Linker/DocumentationSignatureGenerator.cs
index 1a9e545cd..b76f714d5 100644
--- a/src/linker/Linker/DocumentationSignatureGenerator.cs
+++ b/src/linker/Linker/DocumentationSignatureGenerator.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Text;
 using Mono.Cecil;
@@ -77,4 +77,4 @@ namespace Mono.Linker
 			PartVisitor.Instance.VisitTypeReference (type, builder, resolver);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker/DocumentationSignatureParser.cs b/src/linker/Linker/DocumentationSignatureParser.cs
index 8a6594e47..7ca001900 100644
--- a/src/linker/Linker/DocumentationSignatureParser.cs
+++ b/src/linker/Linker/DocumentationSignatureParser.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -723,4 +723,4 @@ namespace Mono.Linker
 			return n;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker/Driver.cs b/src/linker/Linker/Driver.cs
index 50d62c383..865528041 100644
--- a/src/linker/Linker/Driver.cs
+++ b/src/linker/Linker/Driver.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // Driver.cs
 //
diff --git a/src/linker/Linker/DynamicDependency.cs b/src/linker/Linker/DynamicDependency.cs
index 49d0af82d..1135a72ad 100644
--- a/src/linker/Linker/DynamicDependency.cs
+++ b/src/linker/Linker/DynamicDependency.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Diagnostics.CodeAnalysis;
 using ILLink.Shared;
diff --git a/src/linker/Linker/EmbeddedXmlInfo.cs b/src/linker/Linker/EmbeddedXmlInfo.cs
index c377ff094..1edb8124d 100644
--- a/src/linker/Linker/EmbeddedXmlInfo.cs
+++ b/src/linker/Linker/EmbeddedXmlInfo.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Linq;
diff --git a/src/linker/Linker/FeatureSettings.cs b/src/linker/Linker/FeatureSettings.cs
index e172bddd2..89a1373dd 100644
--- a/src/linker/Linker/FeatureSettings.cs
+++ b/src/linker/Linker/FeatureSettings.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Xml.XPath;
diff --git a/src/linker/Linker/FieldDefinitionExtensions.cs b/src/linker/Linker/FieldDefinitionExtensions.cs
index 7b112ea0a..54c41abc5 100644
--- a/src/linker/Linker/FieldDefinitionExtensions.cs
+++ b/src/linker/Linker/FieldDefinitionExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/Linker/IDependencyRecorder.cs b/src/linker/Linker/IDependencyRecorder.cs
index 43d2391e0..4570f7bbb 100644
--- a/src/linker/Linker/IDependencyRecorder.cs
+++ b/src/linker/Linker/IDependencyRecorder.cs
@@ -1,4 +1,7 @@
-//
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
 // IDependencyRecorder.cs
 //
 // Copyright (C) 2017 Microsoft Corporation (http://www.microsoft.com)
diff --git a/src/linker/Linker/ILogger.cs b/src/linker/Linker/ILogger.cs
index b16347015..2c1736843 100644
--- a/src/linker/Linker/ILogger.cs
+++ b/src/linker/Linker/ILogger.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker
 {
 	public interface ILogger
 	{
diff --git a/src/linker/Linker/IXApiVisitor.cs b/src/linker/Linker/IXApiVisitor.cs
index 53158c105..bf0c6a5c7 100644
--- a/src/linker/Linker/IXApiVisitor.cs
+++ b/src/linker/Linker/IXApiVisitor.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // XApiVisitor.cs
 //
diff --git a/src/linker/Linker/InternalErrorException.cs b/src/linker/Linker/InternalErrorException.cs
index da764a2fe..a875aae69 100644
--- a/src/linker/Linker/InternalErrorException.cs
+++ b/src/linker/Linker/InternalErrorException.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker
 {
diff --git a/src/linker/Linker/KnownMembers.cs b/src/linker/Linker/KnownMembers.cs
index 85be9c628..4e4b85c6a 100644
--- a/src/linker/Linker/KnownMembers.cs
+++ b/src/linker/Linker/KnownMembers.cs
@@ -1,4 +1,7 @@
-using Mono.Cecil;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Mono.Cecil;
 
 namespace Mono.Linker
 {
diff --git a/src/linker/Linker/LinkContext.cs b/src/linker/Linker/LinkContext.cs
index f01147363..4af579dbf 100644
--- a/src/linker/Linker/LinkContext.cs
+++ b/src/linker/Linker/LinkContext.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // LinkContext.cs
 //
diff --git a/src/linker/Linker/LinkerAttributesInformation.cs b/src/linker/Linker/LinkerAttributesInformation.cs
index b3e3bad48..e3c680c24 100644
--- a/src/linker/Linker/LinkerAttributesInformation.cs
+++ b/src/linker/Linker/LinkerAttributesInformation.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker/LinkerFatalErrorException.cs b/src/linker/Linker/LinkerFatalErrorException.cs
index 522983032..74529d4cd 100644
--- a/src/linker/Linker/LinkerFatalErrorException.cs
+++ b/src/linker/Linker/LinkerFatalErrorException.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker
 {
diff --git a/src/linker/Linker/LinkerILProcessor.cs b/src/linker/Linker/LinkerILProcessor.cs
index 2be7b138b..a91360c58 100644
--- a/src/linker/Linker/LinkerILProcessor.cs
+++ b/src/linker/Linker/LinkerILProcessor.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Cecil;
diff --git a/src/linker/Linker/MarkingHelpers.cs b/src/linker/Linker/MarkingHelpers.cs
index 8420872c9..b99351c37 100644
--- a/src/linker/Linker/MarkingHelpers.cs
+++ b/src/linker/Linker/MarkingHelpers.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using Mono.Cecil;
 
 namespace Mono.Linker
diff --git a/src/linker/Linker/MemberActionStore.cs b/src/linker/Linker/MemberActionStore.cs
index 3826a441b..006080191 100644
--- a/src/linker/Linker/MemberActionStore.cs
+++ b/src/linker/Linker/MemberActionStore.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
@@ -77,4 +77,4 @@ namespace Mono.Linker
 			return embeddedXml.FieldInit.Contains (field);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker/MemberReferenceExtensions.cs b/src/linker/Linker/MemberReferenceExtensions.cs
index 14278fdef..c2ff6d453 100644
--- a/src/linker/Linker/MemberReferenceExtensions.cs
+++ b/src/linker/Linker/MemberReferenceExtensions.cs
@@ -1,4 +1,7 @@
-using System.Diagnostics;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Diagnostics;
 using System.Text;
 using Mono.Cecil;
 
diff --git a/src/linker/Linker/MessageCategory.cs b/src/linker/Linker/MessageCategory.cs
index c95550b53..0c3ec9607 100644
--- a/src/linker/Linker/MessageCategory.cs
+++ b/src/linker/Linker/MessageCategory.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/linker/Linker/MessageContainer.cs b/src/linker/Linker/MessageContainer.cs
index 69fb968c4..328763d24 100644
--- a/src/linker/Linker/MessageContainer.cs
+++ b/src/linker/Linker/MessageContainer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics;
diff --git a/src/linker/Linker/MessageOrigin.cs b/src/linker/Linker/MessageOrigin.cs
index a925068a7..77cc5bbf7 100644
--- a/src/linker/Linker/MessageOrigin.cs
+++ b/src/linker/Linker/MessageOrigin.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics;
diff --git a/src/linker/Linker/MetadataTrimming.cs b/src/linker/Linker/MetadataTrimming.cs
index 6725bc612..283986b4a 100644
--- a/src/linker/Linker/MetadataTrimming.cs
+++ b/src/linker/Linker/MetadataTrimming.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
diff --git a/src/linker/Linker/MethodAction.cs b/src/linker/Linker/MethodAction.cs
index 6a4f40602..786b7fd27 100644
--- a/src/linker/Linker/MethodAction.cs
+++ b/src/linker/Linker/MethodAction.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // MethodAction.cs
 //
diff --git a/src/linker/Linker/MethodBodyScanner.cs b/src/linker/Linker/MethodBodyScanner.cs
index a2d68f9c9..318c0930b 100644
--- a/src/linker/Linker/MethodBodyScanner.cs
+++ b/src/linker/Linker/MethodBodyScanner.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/linker/Linker/MethodDefinitionExtensions.cs b/src/linker/Linker/MethodDefinitionExtensions.cs
index d8b370422..2404b6202 100644
--- a/src/linker/Linker/MethodDefinitionExtensions.cs
+++ b/src/linker/Linker/MethodDefinitionExtensions.cs
@@ -1,4 +1,7 @@
-using System.Diagnostics.CodeAnalysis;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Diagnostics.CodeAnalysis;
 using Mono.Cecil;
 
 namespace Mono.Linker
diff --git a/src/linker/Linker/MethodReferenceExtensions.cs b/src/linker/Linker/MethodReferenceExtensions.cs
index 3aac58d4c..d107ddf0a 100644
--- a/src/linker/Linker/MethodReferenceExtensions.cs
+++ b/src/linker/Linker/MethodReferenceExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Cecil;
diff --git a/src/linker/Linker/ModuleDefinitionExtensions.cs b/src/linker/Linker/ModuleDefinitionExtensions.cs
index 1ea8bb351..2fab23e9e 100644
--- a/src/linker/Linker/ModuleDefinitionExtensions.cs
+++ b/src/linker/Linker/ModuleDefinitionExtensions.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Diagnostics.CodeAnalysis;
 using Mono.Cecil;
 
diff --git a/src/linker/Linker/OverrideInformation.cs b/src/linker/Linker/OverrideInformation.cs
index 827045111..00c06f5f0 100644
--- a/src/linker/Linker/OverrideInformation.cs
+++ b/src/linker/Linker/OverrideInformation.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Diagnostics;
 using Mono.Cecil;
 
diff --git a/src/linker/Linker/PInvokeInfo.cs b/src/linker/Linker/PInvokeInfo.cs
index 84193b153..9042bf3d3 100644
--- a/src/linker/Linker/PInvokeInfo.cs
+++ b/src/linker/Linker/PInvokeInfo.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Runtime.Serialization;
 
diff --git a/src/linker/Linker/Pipeline.cs b/src/linker/Linker/Pipeline.cs
index 8d5ebc30a..f5e3e47ec 100644
--- a/src/linker/Linker/Pipeline.cs
+++ b/src/linker/Linker/Pipeline.cs
@@ -1,4 +1,7 @@
-//
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
 // Pipeline.cs
 //
 // Author:
diff --git a/src/linker/Linker/PlatformAssemblies.cs b/src/linker/Linker/PlatformAssemblies.cs
index fdaaf2705..b93f12084 100644
--- a/src/linker/Linker/PlatformAssemblies.cs
+++ b/src/linker/Linker/PlatformAssemblies.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
@@ -7,4 +7,4 @@ namespace Mono.Linker
 	{
 		public const string CoreLib = "System.Private.CoreLib";
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker/RemoveAttributeInstancesAttribute.cs b/src/linker/Linker/RemoveAttributeInstancesAttribute.cs
index aee3d14ee..3808c595e 100644
--- a/src/linker/Linker/RemoveAttributeInstancesAttribute.cs
+++ b/src/linker/Linker/RemoveAttributeInstancesAttribute.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Linq;
diff --git a/src/linker/Linker/SerializationMarker.cs b/src/linker/Linker/SerializationMarker.cs
index c67364891..feb0cb919 100644
--- a/src/linker/Linker/SerializationMarker.cs
+++ b/src/linker/Linker/SerializationMarker.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -240,4 +240,4 @@ namespace Mono.Linker
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker/SubstitutionInfo.cs b/src/linker/Linker/SubstitutionInfo.cs
index 9e54b8043..7f92d75c6 100644
--- a/src/linker/Linker/SubstitutionInfo.cs
+++ b/src/linker/Linker/SubstitutionInfo.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using Mono.Cecil;
@@ -41,4 +41,4 @@ namespace Mono.Linker
 			FieldInit.Add (field);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/Linker/SuppressMessageInfo.cs b/src/linker/Linker/SuppressMessageInfo.cs
index ead4f0d84..4e7eabf46 100644
--- a/src/linker/Linker/SuppressMessageInfo.cs
+++ b/src/linker/Linker/SuppressMessageInfo.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker
 {
 	public struct SuppressMessageInfo
 	{
diff --git a/src/linker/Linker/Tracer.cs b/src/linker/Linker/Tracer.cs
index 28a71a995..ec72cc45a 100644
--- a/src/linker/Linker/Tracer.cs
+++ b/src/linker/Linker/Tracer.cs
@@ -1,4 +1,7 @@
-//
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
 // Tracer.cs
 //
 // Author:
diff --git a/src/linker/Linker/TypeDefinitionExtensions.cs b/src/linker/Linker/TypeDefinitionExtensions.cs
index 6d7d91ac5..fb33253ba 100644
--- a/src/linker/Linker/TypeDefinitionExtensions.cs
+++ b/src/linker/Linker/TypeDefinitionExtensions.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using Mono.Cecil;
 
diff --git a/src/linker/Linker/TypeHierarchyCache.cs b/src/linker/Linker/TypeHierarchyCache.cs
index bc036c7a5..1d915cb4b 100644
--- a/src/linker/Linker/TypeHierarchyCache.cs
+++ b/src/linker/Linker/TypeHierarchyCache.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using Mono.Cecil;
 
diff --git a/src/linker/Linker/TypeMapInfo.cs b/src/linker/Linker/TypeMapInfo.cs
index f14036942..117df8fad 100644
--- a/src/linker/Linker/TypeMapInfo.cs
+++ b/src/linker/Linker/TypeMapInfo.cs
@@ -1,4 +1,7 @@
-//
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+//
 // TypeMapInfo.cs
 //
 // Author:
diff --git a/src/linker/Linker/TypeNameResolver.cs b/src/linker/Linker/TypeNameResolver.cs
index 6bf30d686..c2619d796 100644
--- a/src/linker/Linker/TypeNameResolver.cs
+++ b/src/linker/Linker/TypeNameResolver.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
diff --git a/src/linker/Linker/TypePreserve.cs b/src/linker/Linker/TypePreserve.cs
index 1e5862fc3..a4fa130fd 100644
--- a/src/linker/Linker/TypePreserve.cs
+++ b/src/linker/Linker/TypePreserve.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // TypePreserve.cs
 //
diff --git a/src/linker/Linker/TypePreserveMembers.cs b/src/linker/Linker/TypePreserveMembers.cs
index 0d1e9000a..0f71b61d3 100644
--- a/src/linker/Linker/TypePreserveMembers.cs
+++ b/src/linker/Linker/TypePreserveMembers.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
diff --git a/src/linker/Linker/TypeReferenceExtensions.cs b/src/linker/Linker/TypeReferenceExtensions.cs
index 232f10a63..18da17b5e 100644
--- a/src/linker/Linker/TypeReferenceExtensions.cs
+++ b/src/linker/Linker/TypeReferenceExtensions.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/src/linker/Linker/TypeReferenceWalker.cs b/src/linker/Linker/TypeReferenceWalker.cs
index 46b5f1a5a..c4ad8e58d 100644
--- a/src/linker/Linker/TypeReferenceWalker.cs
+++ b/src/linker/Linker/TypeReferenceWalker.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/linker/Linker/UnconditionalSuppressMessageAttributeState.cs b/src/linker/Linker/UnconditionalSuppressMessageAttributeState.cs
index a06035ff5..2d7983a31 100644
--- a/src/linker/Linker/UnconditionalSuppressMessageAttributeState.cs
+++ b/src/linker/Linker/UnconditionalSuppressMessageAttributeState.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/src/linker/Linker/WarnVersion.cs b/src/linker/Linker/WarnVersion.cs
index a19b5941c..e7fa4c1ab 100644
--- a/src/linker/Linker/WarnVersion.cs
+++ b/src/linker/Linker/WarnVersion.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/linker/Linker/WarningSuppressionWriter.cs b/src/linker/Linker/WarningSuppressionWriter.cs
index d8421f099..d7a33b87c 100644
--- a/src/linker/Linker/WarningSuppressionWriter.cs
+++ b/src/linker/Linker/WarningSuppressionWriter.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/linker/Linker/XmlDependencyRecorder.cs b/src/linker/Linker/XmlDependencyRecorder.cs
index 6ff4284d8..9d9c5d370 100644
--- a/src/linker/Linker/XmlDependencyRecorder.cs
+++ b/src/linker/Linker/XmlDependencyRecorder.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 //
 // Tracer.cs
 //
diff --git a/src/linker/ref/Linker.Steps/BaseStep.cs b/src/linker/ref/Linker.Steps/BaseStep.cs
index 53d03bbdd..403f77b69 100644
--- a/src/linker/ref/Linker.Steps/BaseStep.cs
+++ b/src/linker/ref/Linker.Steps/BaseStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/ref/Linker.Steps/BaseSubStep.cs b/src/linker/ref/Linker.Steps/BaseSubStep.cs
index 6fa045a1c..72d0485ce 100644
--- a/src/linker/ref/Linker.Steps/BaseSubStep.cs
+++ b/src/linker/ref/Linker.Steps/BaseSubStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
@@ -22,4 +22,4 @@ namespace Mono.Linker.Steps
 		public virtual void ProcessProperty (PropertyDefinition property) => throw null;
 		public virtual void ProcessEvent (EventDefinition @event) => throw null;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/ref/Linker.Steps/IMarkHandler.cs b/src/linker/ref/Linker.Steps/IMarkHandler.cs
index a68e4683c..df6613a25 100644
--- a/src/linker/ref/Linker.Steps/IMarkHandler.cs
+++ b/src/linker/ref/Linker.Steps/IMarkHandler.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Steps
 {
diff --git a/src/linker/ref/Linker.Steps/IStep.cs b/src/linker/ref/Linker.Steps/IStep.cs
index 18910c75c..6979a9989 100644
--- a/src/linker/ref/Linker.Steps/IStep.cs
+++ b/src/linker/ref/Linker.Steps/IStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Steps
 {
diff --git a/src/linker/ref/Linker.Steps/ISubStep.cs b/src/linker/ref/Linker.Steps/ISubStep.cs
index 420c27a48..d4c8fd0d0 100644
--- a/src/linker/ref/Linker.Steps/ISubStep.cs
+++ b/src/linker/ref/Linker.Steps/ISubStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/ref/Linker.Steps/MarkContext.cs b/src/linker/ref/Linker.Steps/MarkContext.cs
index 9538eb000..0288613a0 100644
--- a/src/linker/ref/Linker.Steps/MarkContext.cs
+++ b/src/linker/ref/Linker.Steps/MarkContext.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Cecil;
@@ -14,4 +14,4 @@ namespace Mono.Linker.Steps
 
 		public abstract void RegisterMarkMethodAction (Action<MethodDefinition> action);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/ref/Linker.Steps/MarkSubStepsDispatcher.cs b/src/linker/ref/Linker.Steps/MarkSubStepsDispatcher.cs
index 43ada8de1..7afa34cf5 100644
--- a/src/linker/ref/Linker.Steps/MarkSubStepsDispatcher.cs
+++ b/src/linker/ref/Linker.Steps/MarkSubStepsDispatcher.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 
@@ -11,4 +11,4 @@ namespace Mono.Linker.Steps
 
 		public virtual void Initialize (LinkContext context, MarkContext markContext) => throw null;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/ref/Linker.Steps/SubStepTargets.cs b/src/linker/ref/Linker.Steps/SubStepTargets.cs
index 370b8a128..f59927b8f 100644
--- a/src/linker/ref/Linker.Steps/SubStepTargets.cs
+++ b/src/linker/ref/Linker.Steps/SubStepTargets.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -17,4 +17,4 @@ namespace Mono.Linker.Steps
 		Property = 16,
 		Event = 32,
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/ref/Linker.Steps/SubStepsDispatcher.cs b/src/linker/ref/Linker.Steps/SubStepsDispatcher.cs
index f6bbbbddd..79cd3d69f 100644
--- a/src/linker/ref/Linker.Steps/SubStepsDispatcher.cs
+++ b/src/linker/ref/Linker.Steps/SubStepsDispatcher.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 
@@ -15,4 +15,4 @@ namespace Mono.Linker.Steps
 
 		void IStep.Process (LinkContext context) => throw null;
 	}
-}
\ No newline at end of file
+}
diff --git a/src/linker/ref/Linker/Annotations.cs b/src/linker/ref/Linker/Annotations.cs
index 4490ffbf4..8d17615a6 100644
--- a/src/linker/ref/Linker/Annotations.cs
+++ b/src/linker/ref/Linker/Annotations.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using Mono.Cecil;
diff --git a/src/linker/ref/Linker/AssemblyAction.cs b/src/linker/ref/Linker/AssemblyAction.cs
index 2582e1e92..dff27f244 100644
--- a/src/linker/ref/Linker/AssemblyAction.cs
+++ b/src/linker/ref/Linker/AssemblyAction.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/linker/ref/Linker/LinkContext.cs b/src/linker/ref/Linker/LinkContext.cs
index 08dc1297e..d6a2ba96f 100644
--- a/src/linker/ref/Linker/LinkContext.cs
+++ b/src/linker/ref/Linker/LinkContext.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/ref/Linker/MessageCategory.cs b/src/linker/ref/Linker/MessageCategory.cs
index e98c6e963..6a1ce82f0 100644
--- a/src/linker/ref/Linker/MessageCategory.cs
+++ b/src/linker/ref/Linker/MessageCategory.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/linker/ref/Linker/MessageContainer.cs b/src/linker/ref/Linker/MessageContainer.cs
index f79899b9f..ced7c07a2 100644
--- a/src/linker/ref/Linker/MessageContainer.cs
+++ b/src/linker/ref/Linker/MessageContainer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/linker/ref/Linker/MessageOrigin.cs b/src/linker/ref/Linker/MessageOrigin.cs
index 4a07bba78..f4a8a1b17 100644
--- a/src/linker/ref/Linker/MessageOrigin.cs
+++ b/src/linker/ref/Linker/MessageOrigin.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/ref/Linker/MethodAction.cs b/src/linker/ref/Linker/MethodAction.cs
index 53d9b6aa9..49ca48202 100644
--- a/src/linker/ref/Linker/MethodAction.cs
+++ b/src/linker/ref/Linker/MethodAction.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/linker/ref/Linker/OverrideInformation.cs b/src/linker/ref/Linker/OverrideInformation.cs
index f33e94b71..5c4c9f1b2 100644
--- a/src/linker/ref/Linker/OverrideInformation.cs
+++ b/src/linker/ref/Linker/OverrideInformation.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Cecil;
 
diff --git a/src/linker/ref/Linker/TypePreserve.cs b/src/linker/ref/Linker/TypePreserve.cs
index ae65f6d6a..ff38c9239 100644
--- a/src/linker/ref/Linker/TypePreserve.cs
+++ b/src/linker/ref/Linker/TypePreserve.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/linker/ref/Linker/WarnVersion.cs b/src/linker/ref/Linker/WarnVersion.cs
index a19b5941c..e7fa4c1ab 100644
--- a/src/linker/ref/Linker/WarnVersion.cs
+++ b/src/linker/ref/Linker/WarnVersion.cs
@@ -1,5 +1,5 @@
-// Licensed to the.NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker
 {
diff --git a/src/tlens/TLens.Analyzers/Analyzer.cs b/src/tlens/TLens.Analyzers/Analyzer.cs
index af23c17a6..25b400b03 100644
--- a/src/tlens/TLens.Analyzers/Analyzer.cs
+++ b/src/tlens/TLens.Analyzers/Analyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Cecil;
diff --git a/src/tlens/TLens.Analyzers/DuplicatedCodeAnalyzer.cs b/src/tlens/TLens.Analyzers/DuplicatedCodeAnalyzer.cs
index dc3380134..d1a1ec4bd 100644
--- a/src/tlens/TLens.Analyzers/DuplicatedCodeAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/DuplicatedCodeAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -57,4 +57,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/InterfaceDispatchAnalyzer.cs b/src/tlens/TLens.Analyzers/InterfaceDispatchAnalyzer.cs
index 630ef43e9..1820af3f4 100644
--- a/src/tlens/TLens.Analyzers/InterfaceDispatchAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/InterfaceDispatchAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Linq;
@@ -27,4 +27,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/InterfaceTypeCheckAnalyzers.cs b/src/tlens/TLens.Analyzers/InterfaceTypeCheckAnalyzers.cs
index 07d1db085..cec92f9fe 100644
--- a/src/tlens/TLens.Analyzers/InterfaceTypeCheckAnalyzers.cs
+++ b/src/tlens/TLens.Analyzers/InterfaceTypeCheckAnalyzers.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Linq;
@@ -25,4 +25,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/InterfacesAnalyzer.cs b/src/tlens/TLens.Analyzers/InterfacesAnalyzer.cs
index 87fc76837..aeee136a3 100644
--- a/src/tlens/TLens.Analyzers/InterfacesAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/InterfacesAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using Mono.Cecil;
@@ -69,4 +69,4 @@ namespace TLens.Analyzers
 			return interfaces.TryGetValue (iface, out var types) ? types.Count : 0;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/InverterCtorsChainAnalyzer.cs b/src/tlens/TLens.Analyzers/InverterCtorsChainAnalyzer.cs
index 5eb20708e..c7d3df9e1 100644
--- a/src/tlens/TLens.Analyzers/InverterCtorsChainAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/InverterCtorsChainAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -57,4 +57,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/LargeStaticArraysAnalyzer.cs b/src/tlens/TLens.Analyzers/LargeStaticArraysAnalyzer.cs
index e9acebe1d..b7c4a3f41 100644
--- a/src/tlens/TLens.Analyzers/LargeStaticArraysAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/LargeStaticArraysAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -46,4 +46,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/LargeStaticCtorAnalyzer.cs b/src/tlens/TLens.Analyzers/LargeStaticCtorAnalyzer.cs
index 0e4360cdb..3adb0c5aa 100644
--- a/src/tlens/TLens.Analyzers/LargeStaticCtorAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/LargeStaticCtorAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -33,4 +33,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/LargeStringsAnalyzer.cs b/src/tlens/TLens.Analyzers/LargeStringsAnalyzer.cs
index 2c176c08a..3e9506744 100644
--- a/src/tlens/TLens.Analyzers/LargeStringsAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/LargeStringsAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -45,4 +45,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/LimitedMethodCalls.cs b/src/tlens/TLens.Analyzers/LimitedMethodCalls.cs
index b1c47da7a..57c345a83 100644
--- a/src/tlens/TLens.Analyzers/LimitedMethodCalls.cs
+++ b/src/tlens/TLens.Analyzers/LimitedMethodCalls.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -57,4 +57,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/RedundantFieldInitializationAnalyzer.cs b/src/tlens/TLens.Analyzers/RedundantFieldInitializationAnalyzer.cs
index a91b052c8..8e8834032 100644
--- a/src/tlens/TLens.Analyzers/RedundantFieldInitializationAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/RedundantFieldInitializationAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -115,4 +115,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/TypeInstatiationAnalyzer.cs b/src/tlens/TLens.Analyzers/TypeInstatiationAnalyzer.cs
index 156428d51..42d15e5a5 100644
--- a/src/tlens/TLens.Analyzers/TypeInstatiationAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/TypeInstatiationAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -70,4 +70,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/UnnecessaryFieldsAssignmentAnalyzer.cs b/src/tlens/TLens.Analyzers/UnnecessaryFieldsAssignmentAnalyzer.cs
index 20bde344b..6b89ec958 100644
--- a/src/tlens/TLens.Analyzers/UnnecessaryFieldsAssignmentAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/UnnecessaryFieldsAssignmentAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -143,4 +143,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/UnusedParametersAnalyzer.cs b/src/tlens/TLens.Analyzers/UnusedParametersAnalyzer.cs
index 8f219eddc..32b275746 100644
--- a/src/tlens/TLens.Analyzers/UnusedParametersAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/UnusedParametersAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections;
@@ -77,4 +77,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens.Analyzers/UserOperatorCalledForNullCheckAnalyzer.cs b/src/tlens/TLens.Analyzers/UserOperatorCalledForNullCheckAnalyzer.cs
index 7435d0d7e..91018aa42 100644
--- a/src/tlens/TLens.Analyzers/UserOperatorCalledForNullCheckAnalyzer.cs
+++ b/src/tlens/TLens.Analyzers/UserOperatorCalledForNullCheckAnalyzer.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -66,4 +66,4 @@ namespace TLens.Analyzers
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens/AssemlyReferenceResolver.cs b/src/tlens/TLens/AssemlyReferenceResolver.cs
index 2f782e8fe..37fa5bd81 100644
--- a/src/tlens/TLens/AssemlyReferenceResolver.cs
+++ b/src/tlens/TLens/AssemlyReferenceResolver.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/tlens/TLens/Driver.cs b/src/tlens/TLens/Driver.cs
index 92494e0e7..9ff5e8f8f 100644
--- a/src/tlens/TLens/Driver.cs
+++ b/src/tlens/TLens/Driver.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/tlens/TLens/LensesCollection.cs b/src/tlens/TLens/LensesCollection.cs
index 5be24d04d..722764e8d 100644
--- a/src/tlens/TLens/LensesCollection.cs
+++ b/src/tlens/TLens/LensesCollection.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/tlens/TLens/MethodDefinitionExtensions.cs b/src/tlens/TLens/MethodDefinitionExtensions.cs
index 250ed279d..5eb945171 100644
--- a/src/tlens/TLens/MethodDefinitionExtensions.cs
+++ b/src/tlens/TLens/MethodDefinitionExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Text;
 using Mono.Cecil;
@@ -23,4 +23,4 @@ namespace TLens
 			return str.ToString ();
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens/Runner.cs b/src/tlens/TLens/Runner.cs
index c22cf3c4b..cce51a617 100644
--- a/src/tlens/TLens/Runner.cs
+++ b/src/tlens/TLens/Runner.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -47,4 +47,4 @@ namespace TLens
 			}
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/tlens/TLens/SizeStatistics.cs b/src/tlens/TLens/SizeStatistics.cs
index 7643c0b3b..40001534c 100644
--- a/src/tlens/TLens/SizeStatistics.cs
+++ b/src/tlens/TLens/SizeStatistics.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Linq;
 using Mono.Cecil;
diff --git a/test/ILLink.RoslynAnalyzer.Tests.Generator/TestCaseGenerator.cs b/test/ILLink.RoslynAnalyzer.Tests.Generator/TestCaseGenerator.cs
index 6f87e4516..a3753d49e 100644
--- a/test/ILLink.RoslynAnalyzer.Tests.Generator/TestCaseGenerator.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests.Generator/TestCaseGenerator.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection.Metadata;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/AdvancedTests.cs b/test/ILLink.RoslynAnalyzer.Tests/AdvancedTests.cs
index 69de25e4e..98835a16b 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/AdvancedTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/AdvancedTests.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Threading.Tasks;
 using Xunit;
 
diff --git a/test/ILLink.RoslynAnalyzer.Tests/CompilationExtensions.cs b/test/ILLink.RoslynAnalyzer.Tests/CompilationExtensions.cs
index 334ec4ee6..b9bb2dba5 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/CompilationExtensions.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/CompilationExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Collections.Immutable;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/DataFlowTests.cs b/test/ILLink.RoslynAnalyzer.Tests/DataFlowTests.cs
index 923ed4482..b03be79ec 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/DataFlowTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/DataFlowTests.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Threading.Tasks;
 using Xunit;
 
diff --git a/test/ILLink.RoslynAnalyzer.Tests/DynamicallyAccessedMembersAnalyzerTests.cs b/test/ILLink.RoslynAnalyzer.Tests/DynamicallyAccessedMembersAnalyzerTests.cs
index bd8723731..3f45e81f7 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/DynamicallyAccessedMembersAnalyzerTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/DynamicallyAccessedMembersAnalyzerTests.cs
@@ -1,6 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using ILLink.Shared;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/ComTests.cs b/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/ComTests.cs
index 7545840f0..ea1aca046 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/ComTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/ComTests.cs
@@ -1,3 +1,5 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using Xunit;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/InternalCallsTests.cs b/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/InternalCallsTests.cs
index 58e8ed443..5f00820c5 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/InternalCallsTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Interop/InternalCalls/InternalCallsTests.cs
@@ -1,3 +1,5 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using Xunit;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/ComTests.cs b/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/ComTests.cs
index a07563ec9..6c37131ac 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/ComTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/ComTests.cs
@@ -1,3 +1,5 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using Xunit;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/IndividualTests.cs b/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/IndividualTests.cs
index 04e393753..0c4be515f 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/IndividualTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/IndividualTests.cs
@@ -1,3 +1,5 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using Xunit;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/PInvokeTests.cs b/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/PInvokeTests.cs
index 7ee4ae899..04f63629f 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/PInvokeTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/PInvokeTests.cs
@@ -1,3 +1,5 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using Xunit;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/Warnings.cs b/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/Warnings.cs
index a3a1a3f1d..86f582fff 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/Warnings.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Interop/PInvoke/Warnings.cs
@@ -1,3 +1,5 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using Xunit;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/LinkAttributesTests.cs b/test/ILLink.RoslynAnalyzer.Tests/LinkAttributesTests.cs
index 03da6c87b..97cdc9411 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/LinkAttributesTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/LinkAttributesTests.cs
@@ -1,3 +1,5 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using Xunit;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/LinkerTestBase.cs b/test/ILLink.RoslynAnalyzer.Tests/LinkerTestBase.cs
index 9d4594f63..d1dee5c46 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/LinkerTestBase.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/LinkerTestBase.cs
@@ -1,3 +1,5 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/ReflectionTests.cs b/test/ILLink.RoslynAnalyzer.Tests/ReflectionTests.cs
index 395ec25c8..84e4e583c 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/ReflectionTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/ReflectionTests.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using Xunit;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/RequiresAssemblyFilesAnalyzerTests.cs b/test/ILLink.RoslynAnalyzer.Tests/RequiresAssemblyFilesAnalyzerTests.cs
index a23fd9872..17e50f0c1 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/RequiresAssemblyFilesAnalyzerTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/RequiresAssemblyFilesAnalyzerTests.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using ILLink.Shared;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/RequiresCapabilityTests.cs b/test/ILLink.RoslynAnalyzer.Tests/RequiresCapabilityTests.cs
index 1486ffbc7..52873a9d0 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/RequiresCapabilityTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/RequiresCapabilityTests.cs
@@ -1,3 +1,5 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Threading.Tasks;
 using Xunit;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/RequiresDynamicCodeAnalyzerTests.cs b/test/ILLink.RoslynAnalyzer.Tests/RequiresDynamicCodeAnalyzerTests.cs
index ee64e7456..531da8e7e 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/RequiresDynamicCodeAnalyzerTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/RequiresDynamicCodeAnalyzerTests.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Threading.Tasks;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/RequiresUnreferencedCodeAnalyzerTests.cs b/test/ILLink.RoslynAnalyzer.Tests/RequiresUnreferencedCodeAnalyzerTests.cs
index 31b94d94e..f810da20e 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/RequiresUnreferencedCodeAnalyzerTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/RequiresUnreferencedCodeAnalyzerTests.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/TestCaseCompilation.cs b/test/ILLink.RoslynAnalyzer.Tests/TestCaseCompilation.cs
index fe7a9ec0e..aaa35beb9 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/TestCaseCompilation.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/TestCaseCompilation.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/TestCaseUtils.cs b/test/ILLink.RoslynAnalyzer.Tests/TestCaseUtils.cs
index f19a620bc..69b89381e 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/TestCaseUtils.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/TestCaseUtils.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/TestChecker.cs b/test/ILLink.RoslynAnalyzer.Tests/TestChecker.cs
index e060c68ab..585944945 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/TestChecker.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/TestChecker.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/UnconditionalSuppressMessageCodeFixTests.cs b/test/ILLink.RoslynAnalyzer.Tests/UnconditionalSuppressMessageCodeFixTests.cs
index b797eddd9..2b5597c62 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/UnconditionalSuppressMessageCodeFixTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/UnconditionalSuppressMessageCodeFixTests.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Threading.Tasks;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/UnreachableBlockTests.cs b/test/ILLink.RoslynAnalyzer.Tests/UnreachableBlockTests.cs
index 9b7947a6d..5b3b8d5f9 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/UnreachableBlockTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/UnreachableBlockTests.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Threading.Tasks;
 using Xunit;
 
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpAnalyzerVerifier`1.cs b/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpAnalyzerVerifier`1.cs
index 2f0aba69e..17e3a1fa2 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpAnalyzerVerifier`1.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpAnalyzerVerifier`1.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpCodeFixVerifier`2.cs b/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpCodeFixVerifier`2.cs
index fcef098ea..d163a30ae 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpCodeFixVerifier`2.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpCodeFixVerifier`2.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Threading;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpVerifierHelper.cs b/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpVerifierHelper.cs
index f73c3a160..9b13a98dc 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpVerifierHelper.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Verifiers/CSharpVerifierHelper.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Immutable;
diff --git a/test/ILLink.RoslynAnalyzer.Tests/Warnings.WarningSuppressionTests.cs b/test/ILLink.RoslynAnalyzer.Tests/Warnings.WarningSuppressionTests.cs
index 2d6eac770..f31187bf1 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/Warnings.WarningSuppressionTests.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/Warnings.WarningSuppressionTests.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Threading.Tasks;
 using Xunit;
 
diff --git a/test/ILLink.RoslynAnalyzer.Tests/XmlText.cs b/test/ILLink.RoslynAnalyzer.Tests/XmlText.cs
index f97def9e2..93557e74b 100644
--- a/test/ILLink.RoslynAnalyzer.Tests/XmlText.cs
+++ b/test/ILLink.RoslynAnalyzer.Tests/XmlText.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.IO;
 using System.Threading;
diff --git a/test/ILLink.Tasks.Tests/CombineLinkerXmlFilesTests.cs b/test/ILLink.Tasks.Tests/CombineLinkerXmlFilesTests.cs
index b3bd97b1c..4ded48107 100644
--- a/test/ILLink.Tasks.Tests/CombineLinkerXmlFilesTests.cs
+++ b/test/ILLink.Tasks.Tests/CombineLinkerXmlFilesTests.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Xml.Linq;
 using Microsoft.Build.Framework;
diff --git a/test/ILLink.Tasks.Tests/CreateRuntimeRootDescriptorFileTests.cs b/test/ILLink.Tasks.Tests/CreateRuntimeRootDescriptorFileTests.cs
index db3bf83f6..ead94b790 100644
--- a/test/ILLink.Tasks.Tests/CreateRuntimeRootDescriptorFileTests.cs
+++ b/test/ILLink.Tasks.Tests/CreateRuntimeRootDescriptorFileTests.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.IO;
diff --git a/test/ILLink.Tasks.Tests/ILLink.Tasks.Tests.cs b/test/ILLink.Tasks.Tests/ILLink.Tasks.Tests.cs
index 482e841f1..3ae04b652 100644
--- a/test/ILLink.Tasks.Tests/ILLink.Tasks.Tests.cs
+++ b/test/ILLink.Tasks.Tests/ILLink.Tasks.Tests.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/ILLink.Tasks.Tests/Mock.cs b/test/ILLink.Tasks.Tests/Mock.cs
index 7f5916e0d..0d659caf3 100644
--- a/test/ILLink.Tasks.Tests/Mock.cs
+++ b/test/ILLink.Tasks.Tests/Mock.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections;
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/AddedPseudoAttributeAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/AddedPseudoAttributeAttribute.cs
index bed874f0f..92c4b044b 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/AddedPseudoAttributeAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/AddedPseudoAttributeAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseExpectedLinkedBehaviorAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseExpectedLinkedBehaviorAttribute.cs
index b7f7b9f79..9a963f610 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseExpectedLinkedBehaviorAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseExpectedLinkedBehaviorAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Diagnostics;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseInAssemblyAttribute.cs
index 7b442c851..1d8ed24b3 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseInAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Assertions
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
 	public abstract class BaseInAssemblyAttribute : BaseExpectedLinkedBehaviorAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseMemberAssertionAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseMemberAssertionAttribute.cs
index 563ebfb8f..5afd16cfd 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseMemberAssertionAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/BaseMemberAssertionAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/CreatedMemberAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/CreatedMemberAttribute.cs
index b51bf3e5d..9fdbb1938 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/CreatedMemberAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/CreatedMemberAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/DependencyRecordedAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/DependencyRecordedAttribute.cs
index 46f7cb43e..722023467 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/DependencyRecordedAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/DependencyRecordedAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/DisplayNameAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/DisplayNameAttribute.cs
index 484c91a6b..3e369a539 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/DisplayNameAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/DisplayNameAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Assertions
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
 	public class DisplayNameAttribute : BaseMemberAssertionAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/EnableLoggerAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/EnableLoggerAttribute.cs
index b99d1c691..436281610 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/EnableLoggerAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/EnableLoggerAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Assertions
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
 	public abstract class EnableLoggerAttribute : BaseExpectedLinkedBehaviorAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectBodyModifiedAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectBodyModifiedAttribute.cs
index a547d4b6f..dbe07219c 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectBodyModifiedAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectBodyModifiedAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectExactlyResolvedDocumentationSignatureAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectExactlyResolvedDocumentationSignatureAttribute.cs
index 7a3efd8bd..b618ed7a3 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectExactlyResolvedDocumentationSignatureAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectExactlyResolvedDocumentationSignatureAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
 	/// Asserts that the given documentation signature string resolves to the
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectExceptionHandlersModifiedAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectExceptionHandlersModifiedAttribute.cs
index b8f540f83..a76e4b648 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectExceptionHandlersModifiedAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectExceptionHandlersModifiedAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectGeneratedDocumentationSignatureAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectGeneratedDocumentationSignatureAttribute.cs
index da732e32c..c25b2ff3d 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectGeneratedDocumentationSignatureAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectGeneratedDocumentationSignatureAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
 	/// Asserts that the member to which this attribute is applied has the given
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectLocalsModifiedAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectLocalsModifiedAttribute.cs
index f281b8924..56a30bd52 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectLocalsModifiedAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectLocalsModifiedAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectResolvedDocumentationSignatureAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectResolvedDocumentationSignatureAttribute.cs
index de9928d2b..5a3c16fe9 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectResolvedDocumentationSignatureAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectResolvedDocumentationSignatureAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
 	/// Asserts that the given documentation signature string resolves to the
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectUnresolvedDocumentationSignatureAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectUnresolvedDocumentationSignatureAttribute.cs
index 518dfad5a..aea906845 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectUnresolvedDocumentationSignatureAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectUnresolvedDocumentationSignatureAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
 	/// Asserts that the given documentation signature string does not resolve
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedInstructionSequenceAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedInstructionSequenceAttribute.cs
index 7afdbb3b5..35ead6966 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedInstructionSequenceAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedInstructionSequenceAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedInstructionSequenceOnMemberInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedInstructionSequenceOnMemberInAssemblyAttribute.cs
index 0d0945a0f..899b979c5 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedInstructionSequenceOnMemberInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedInstructionSequenceOnMemberInAssemblyAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedLocalsSequenceAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedLocalsSequenceAttribute.cs
index 17f9cae1c..fdd3441b7 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedLocalsSequenceAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedLocalsSequenceAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedNoWarningsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedNoWarningsAttribute.cs
index e344983df..cd6e8f386 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedNoWarningsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedNoWarningsAttribute.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedWarningAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedWarningAttribute.cs
index 02376d513..2df90c4fc 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedWarningAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ExpectedWarningAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/IgnoreTestCaseAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/IgnoreTestCaseAttribute.cs
index 6595766d0..78fd0e453 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/IgnoreTestCaseAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/IgnoreTestCaseAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAllTypesAndMembersInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAllTypesAndMembersInAssemblyAttribute.cs
index 9146b55dd..ffdb9d07c 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAllTypesAndMembersInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAllTypesAndMembersInAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAssemblyAttribute.cs
index 117ae03a1..9103fa1c3 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttribute.cs
index 9c72126ee..922123f7d 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeAttribute.cs
index fcd4c4d2b..0b5943a5a 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeInAssemblyAttribute.cs
index 216eacfe0..91081f68a 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeInAssemblyAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeOnFixedBufferTypeAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeOnFixedBufferTypeAttribute.cs
index afc41a82d..0fc56741a 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeOnFixedBufferTypeAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptAttributeOnFixedBufferTypeAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBackingFieldAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBackingFieldAttribute.cs
index 14367f71a..6994e1201 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBackingFieldAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBackingFieldAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBaseOnTypeInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBaseOnTypeInAssemblyAttribute.cs
index ff95aaf56..acac5d575 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBaseOnTypeInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBaseOnTypeInAssemblyAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBaseTypeAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBaseTypeAttribute.cs
index 0d2f33988..c4e4a2488 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBaseTypeAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptBaseTypeAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptDelegateCacheFieldAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptDelegateCacheFieldAttribute.cs
index 7b29dac42..52fe49618 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptDelegateCacheFieldAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptDelegateCacheFieldAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptEventAddMethodAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptEventAddMethodAttribute.cs
index f37e3946e..2b745838c 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptEventAddMethodAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptEventAddMethodAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptEventRemoveMethodAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptEventRemoveMethodAttribute.cs
index 610519e99..0cbcdd171 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptEventRemoveMethodAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptEventRemoveMethodAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptExportedTypeAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptExportedTypeAttribute.cs
index e8fcaaee1..76dbe921c 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptExportedTypeAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptExportedTypeAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptFixedBufferAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptFixedBufferAttribute.cs
index 8b0df770d..d0067544a 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptFixedBufferAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptFixedBufferAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInitializerData.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInitializerData.cs
index 6c448617c..25b8c8261 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInitializerData.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInitializerData.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInterfaceAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInterfaceAttribute.cs
index 66fe2c490..85279abcd 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInterfaceAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInterfaceAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInterfaceOnTypeInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInterfaceOnTypeInAssemblyAttribute.cs
index 802189543..2741439fa 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInterfaceOnTypeInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptInterfaceOnTypeInAssemblyAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptMemberAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptMemberAttribute.cs
index 4082fe4c8..6f7adcf30 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptMemberAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptMemberAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptMemberInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptMemberInAssemblyAttribute.cs
index 883bfbe25..b8e38f578 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptMemberInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptMemberInAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptModuleReferenceAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptModuleReferenceAttribute.cs
index c27287679..4ebab7d97 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptModuleReferenceAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptModuleReferenceAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptReferenceAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptReferenceAttribute.cs
index 8e5094004..f4bb46426 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptReferenceAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptReferenceAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptReferencesInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptReferencesInAssemblyAttribute.cs
index 644077a13..0265b9f3a 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptReferencesInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptReferencesInAssemblyAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptResourceAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptResourceAttribute.cs
index 4aab1e908..bcbbd20fb 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptResourceAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptResourceAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptResourceInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptResourceInAssemblyAttribute.cs
index 6bbb9c28f..fa95216e3 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptResourceInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptResourceInAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptSecurityAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptSecurityAttribute.cs
index 7c66e8058..055193772 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptSecurityAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptSecurityAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptSymbolsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptSymbolsAttribute.cs
index 619d8f880..3e435017b 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptSymbolsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptSymbolsAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptTypeInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptTypeInAssemblyAttribute.cs
index b29c67995..5be0adc4a 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptTypeInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/KeptTypeInAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/LogContainsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/LogContainsAttribute.cs
index 934512ce5..a3d5a75d1 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/LogContainsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/LogContainsAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/LogDoesNotContainAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/LogDoesNotContainAttribute.cs
index 2cd8667ed..e67043742 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/LogDoesNotContainAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/LogDoesNotContainAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/NoLinkedOutputAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/NoLinkedOutputAttribute.cs
index 77574cad6..85334c97d 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/NoLinkedOutputAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/NoLinkedOutputAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ProducedBy.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ProducedBy.cs
index fe7d6f967..0b70ed776 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ProducedBy.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/ProducedBy.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -17,4 +17,4 @@ namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 		Analyzer = 2,
 		TrimmerAndAnalyzer = Trimmer | Analyzer
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAssemblyAttribute.cs
index e5b4e1184..e1dc4c0e1 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAssemblyReference.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAssemblyReference.cs
index 7e28e4d08..4bb914493 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAssemblyReference.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAssemblyReference.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
 	[AttributeUsage (AttributeTargets.Class, AllowMultiple = true, Inherited = false)]
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAttributeInAssembly.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAttributeInAssembly.cs
index 3dd079bae..591aa81b4 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAttributeInAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedAttributeInAssembly.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedForwarderAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedForwarderAttribute.cs
index 645a01bdc..eb9a39447 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedForwarderAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedForwarderAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
 	[AttributeUsage (AttributeTargets.Class, AllowMultiple = true, Inherited = false)]
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedInterfaceOnTypeInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedInterfaceOnTypeInAssemblyAttribute.cs
index 9a7d0a875..70465fc3d 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedInterfaceOnTypeInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedInterfaceOnTypeInAssemblyAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedMemberInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedMemberInAssemblyAttribute.cs
index 157eb0688..fe0deb637 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedMemberInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedMemberInAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedNameValueAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedNameValueAttribute.cs
index 1e25715fe..027bd3595 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedNameValueAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedNameValueAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedPseudoAttributeAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedPseudoAttributeAttribute.cs
index bee980344..00b4eb588 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedPseudoAttributeAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedPseudoAttributeAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedResourceInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedResourceInAssemblyAttribute.cs
index d1ebe1e4b..5b793a034 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedResourceInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedResourceInAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedSymbolsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedSymbolsAttribute.cs
index 9c65aef44..1549b8a03 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedSymbolsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedSymbolsAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedTypeInAssemblyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedTypeInAssemblyAttribute.cs
index 35c43c0cb..079ba5d1f 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedTypeInAssemblyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/RemovedTypeInAssemblyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipKeptItemsValidationAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipKeptItemsValidationAttribute.cs
index c98f9dd2a..deb54564a 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipKeptItemsValidationAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipKeptItemsValidationAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipPeVerifyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipPeVerifyAttribute.cs
index 37a37e337..5b293eacd 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipPeVerifyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipPeVerifyAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipRemainingErrorsValidationAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipRemainingErrorsValidationAttribute.cs
index bdedcc628..09174ab05 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipRemainingErrorsValidationAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/SkipRemainingErrorsValidationAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/TestCaseRequirementsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/TestCaseRequirementsAttribute.cs
index 57a9bbbaf..9e766c9ce 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/TestCaseRequirementsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/TestCaseRequirementsAttribute.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -14,4 +14,4 @@ namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 				throw new ArgumentNullException (nameof (reason));
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/TestRunCharacteristics.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/TestRunCharacteristics.cs
index 8ac489996..1e35a3dda 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/TestRunCharacteristics.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/TestRunCharacteristics.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -14,4 +14,4 @@ namespace Mono.Linker.Tests.Cases.Expectations.Assertions
 		SupportsStaticInterfaceMethods = 16,
 		TestFrameworkSupportsMcs = 32
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/VerifyMetadataNamesAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/VerifyMetadataNamesAttribute.cs
index 8b8df3d33..bf42f4da0 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Assertions/VerifyMetadataNamesAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Assertions/VerifyMetadataNamesAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Assertions
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Helpers/DataFlowStringExtensions.cs b/test/Mono.Linker.Tests.Cases.Expectations/Helpers/DataFlowStringExtensions.cs
index 1ff589928..aa9c0b081 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Helpers/DataFlowStringExtensions.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Helpers/DataFlowStringExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Helpers/DataFlowTypeExtensions.cs b/test/Mono.Linker.Tests.Cases.Expectations/Helpers/DataFlowTypeExtensions.cs
index df889c0cc..e11f78abe 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Helpers/DataFlowTypeExtensions.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Helpers/DataFlowTypeExtensions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Helpers/PlatformAssemblies.cs b/test/Mono.Linker.Tests.Cases.Expectations/Helpers/PlatformAssemblies.cs
index c139749b5..c2e77e98f 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Helpers/PlatformAssemblies.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Helpers/PlatformAssemblies.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 namespace Mono.Linker.Tests.Cases.Expectations.Helpers
 {
 	public static class PlatformAssemblies
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/BaseMetadataAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/BaseMetadataAttribute.cs
index ed2ee9c9c..d29e0a0ec 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/BaseMetadataAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/BaseMetadataAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Diagnostics;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/DefineAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/DefineAttribute.cs
index 903e267ca..f0e34d1e6 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/DefineAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/DefineAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreDescriptorsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreDescriptorsAttribute.cs
index f3cffe2db..ef1656e56 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreDescriptorsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreDescriptorsAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Metadata
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
 	public sealed class IgnoreDescriptorsAttribute : BaseMetadataAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreLinkAttributesAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreLinkAttributesAttribute.cs
index abc4f9605..0679c0f52 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreLinkAttributesAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreLinkAttributesAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Metadata
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
 	public sealed class IgnoreLinkAttributesAttribute : BaseMetadataAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreSubstitutionsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreSubstitutionsAttribute.cs
index ab999b6dd..613e9d8a9 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreSubstitutionsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/IgnoreSubstitutionsAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Metadata
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
 	public sealed class IgnoreSubstitutionsAttribute : BaseMetadataAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/Il8nAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/Il8nAttribute.cs
index 5ded992ed..d79cdb37f 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/Il8nAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/Il8nAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/KeepTypeForwarderOnlyAssembliesAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/KeepTypeForwarderOnlyAssembliesAttribute.cs
index 22f989148..e386d3502 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/KeepTypeForwarderOnlyAssembliesAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/KeepTypeForwarderOnlyAssembliesAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/NotATestCaseAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/NotATestCaseAttribute.cs
index af9fc07f0..a099ee630 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/NotATestCaseAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/NotATestCaseAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/ReferenceAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/ReferenceAttribute.cs
index 6737ee89e..a704ea414 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/ReferenceAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/ReferenceAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/ReferenceDependencyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/ReferenceDependencyAttribute.cs
index cada81e68..c038fe43f 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/ReferenceDependencyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/ReferenceDependencyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/RequiresDynamicCodeAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/RequiresDynamicCodeAttribute.cs
index bf58d6537..4be8ab8cf 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/RequiresDynamicCodeAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/RequiresDynamicCodeAttribute.cs
@@ -1,4 +1,7 @@
-#nullable enable
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+#nullable enable
 
 namespace System.Diagnostics.CodeAnalysis
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SandboxDependencyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SandboxDependencyAttribute.cs
index eff6ba34b..dce29bd31 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SandboxDependencyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SandboxDependencyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCSharpCompilerToUseAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCSharpCompilerToUseAttribute.cs
index d7e56721d..277834153 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCSharpCompilerToUseAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCSharpCompilerToUseAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAfterAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAfterAttribute.cs
index 597fc022c..71f9f7a38 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAfterAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAfterAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileArgumentAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileArgumentAttribute.cs
index 99a65529d..67020707d 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileArgumentAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileArgumentAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAsLibraryAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAsLibraryAttribute.cs
index 3bb547301..e78aaa089 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAsLibraryAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAsLibraryAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAssemblyNameAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAssemblyNameAttribute.cs
index 91930d562..7fad90431 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAssemblyNameAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileAssemblyNameAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileBeforeAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileBeforeAttribute.cs
index 8736b651a..0021300c8 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileBeforeAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileBeforeAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileResourceAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileResourceAttribute.cs
index fc66f8578..83a7f11c5 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileResourceAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupCompileResourceAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkAttributesFile.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkAttributesFile.cs
index 343c799f8..1c55f9946 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkAttributesFile.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkAttributesFile.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerActionAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerActionAttribute.cs
index 5927ba734..bc78fc934 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerActionAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerActionAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerArgumentAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerArgumentAttribute.cs
index 0bd07057a..6f2e55f24 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerArgumentAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerArgumentAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerDefaultActionAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerDefaultActionAttribute.cs
index 15fb6437a..ee9794d49 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerDefaultActionAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerDefaultActionAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerDescriptorFile.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerDescriptorFile.cs
index 4fdbdfbf3..e1c7c4501 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerDescriptorFile.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerDescriptorFile.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerKeepDebugMembersAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerKeepDebugMembersAttribute.cs
index 06ab67591..2213b9cc5 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerKeepDebugMembersAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerKeepDebugMembersAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerLinkPublicAndFamilyAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerLinkPublicAndFamilyAttribute.cs
index 872e6f1ac..c4250b82e 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerLinkPublicAndFamilyAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerLinkPublicAndFamilyAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerLinkSymbolsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerLinkSymbolsAttribute.cs
index 1ac4d717b..5aa97e2ca 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerLinkSymbolsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerLinkSymbolsAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerResponseFileAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerResponseFileAttribute.cs
index d52c511ea..28c30f868 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerResponseFileAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerResponseFileAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerSubstitutionFileAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerSubstitutionFileAttribute.cs
index 9ac3c74c8..6a102a830 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerSubstitutionFileAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerSubstitutionFileAttribute.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerTrimModeAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerTrimModeAttribute.cs
index 0d808ac0d..e30344729 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerTrimModeAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SetupLinkerTrimModeAttribute.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SkipUnresolvedAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SkipUnresolvedAttribute.cs
index b40197971..37fbce0e0 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SkipUnresolvedAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/SkipUnresolvedAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Metadata
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
 	public sealed class SkipUnresolvedAttribute : BaseMetadataAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripDescriptorsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripDescriptorsAttribute.cs
index df420ff1f..704d01971 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripDescriptorsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripDescriptorsAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Metadata
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
 	public sealed class StripDescriptorsAttribute : BaseMetadataAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripLinkAttributesAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripLinkAttributesAttribute.cs
index 9be9adcac..4f2380fb9 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripLinkAttributesAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripLinkAttributesAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Metadata
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
 	public sealed class StripLinkAttributesAttribute : BaseMetadataAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripSubstitutionsAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripSubstitutionsAttribute.cs
index 8ab48062e..1f0732216 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripSubstitutionsAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Metadata/StripSubstitutionsAttribute.cs
@@ -1,4 +1,7 @@
-namespace Mono.Linker.Tests.Cases.Expectations.Metadata
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+namespace Mono.Linker.Tests.Cases.Expectations.Metadata
 {
 	public sealed class StripSubstitutionsAttribute : BaseMetadataAttribute
 	{
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Support/IntrinsicAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Support/IntrinsicAttribute.cs
index 06b048ab5..4c2153dbf 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Support/IntrinsicAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Support/IntrinsicAttribute.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace System.Runtime.CompilerServices
 {
diff --git a/test/Mono.Linker.Tests.Cases.Expectations/Support/RemoveAttributeInstancesAttribute.cs b/test/Mono.Linker.Tests.Cases.Expectations/Support/RemoveAttributeInstancesAttribute.cs
index de74ec951..e2eb936d5 100644
--- a/test/Mono.Linker.Tests.Cases.Expectations/Support/RemoveAttributeInstancesAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases.Expectations/Support/RemoveAttributeInstancesAttribute.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
@@ -14,4 +14,4 @@ namespace Mono.Linker
 	public sealed class RemoveAttributeInstancesAttribute : Attribute
 	{
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/Attributes/TypeWithDynamicInterfaceCastableImplementationAttributeIsKept.cs b/test/Mono.Linker.Tests.Cases/Attributes/TypeWithDynamicInterfaceCastableImplementationAttributeIsKept.cs
index 967e64370..7065930ac 100644
--- a/test/Mono.Linker.Tests.Cases/Attributes/TypeWithDynamicInterfaceCastableImplementationAttributeIsKept.cs
+++ b/test/Mono.Linker.Tests.Cases/Attributes/TypeWithDynamicInterfaceCastableImplementationAttributeIsKept.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Runtime.InteropServices;
diff --git a/test/Mono.Linker.Tests.Cases/CppCLI/CppCLIAssemblyIsAnalyzed.cs b/test/Mono.Linker.Tests.Cases/CppCLI/CppCLIAssemblyIsAnalyzed.cs
index 84feb9ada..a6dc45851 100644
--- a/test/Mono.Linker.Tests.Cases/CppCLI/CppCLIAssemblyIsAnalyzed.cs
+++ b/test/Mono.Linker.Tests.Cases/CppCLI/CppCLIAssemblyIsAnalyzed.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.IO;
diff --git a/test/Mono.Linker.Tests.Cases/CppCLI/Dependencies/CallCppCLIFromManaged.cs b/test/Mono.Linker.Tests.Cases/CppCLI/Dependencies/CallCppCLIFromManaged.cs
index bcabbbf33..7b7251786 100644
--- a/test/Mono.Linker.Tests.Cases/CppCLI/Dependencies/CallCppCLIFromManaged.cs
+++ b/test/Mono.Linker.Tests.Cases/CppCLI/Dependencies/CallCppCLIFromManaged.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using TestLibrary;
 
diff --git a/test/Mono.Linker.Tests.Cases/CppCLI/Dependencies/CallCppCLIFromManagedRef.cs b/test/Mono.Linker.Tests.Cases/CppCLI/Dependencies/CallCppCLIFromManagedRef.cs
index e3ee6a606..ce9387c7e 100644
--- a/test/Mono.Linker.Tests.Cases/CppCLI/Dependencies/CallCppCLIFromManagedRef.cs
+++ b/test/Mono.Linker.Tests.Cases/CppCLI/Dependencies/CallCppCLIFromManagedRef.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Tests.Cases.CppCLI.Dependencies
 {
diff --git a/test/Mono.Linker.Tests.Cases/CppCLI/NonCopyActionWarnOnCppCLI.cs b/test/Mono.Linker.Tests.Cases/CppCLI/NonCopyActionWarnOnCppCLI.cs
index dac92d970..b0c581717 100644
--- a/test/Mono.Linker.Tests.Cases/CppCLI/NonCopyActionWarnOnCppCLI.cs
+++ b/test/Mono.Linker.Tests.Cases/CppCLI/NonCopyActionWarnOnCppCLI.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.IO;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/AnnotatedMembersAccessedViaReflection.cs b/test/Mono.Linker.Tests.Cases/DataFlow/AnnotatedMembersAccessedViaReflection.cs
index ef5339d7f..2f06b9ce5 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/AnnotatedMembersAccessedViaReflection.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/AnnotatedMembersAccessedViaReflection.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/ApplyTypeAnnotations.cs b/test/Mono.Linker.Tests.Cases/DataFlow/ApplyTypeAnnotations.cs
index 7f0b80a44..4576ba2ba 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/ApplyTypeAnnotations.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/ApplyTypeAnnotations.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/ArrayDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/ArrayDataFlow.cs
index 3ea97012e..0bab171ef 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/ArrayDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/ArrayDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/AttributeConstructorDataflow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/AttributeConstructorDataflow.cs
index 76e31e833..0830d9fcd 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/AttributeConstructorDataflow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/AttributeConstructorDataflow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/AttributeFieldDataflow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/AttributeFieldDataflow.cs
index 75b619a21..ef8304a37 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/AttributeFieldDataflow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/AttributeFieldDataflow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/AttributePropertyDataflow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/AttributePropertyDataflow.cs
index 4f1e84123..570dc1239 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/AttributePropertyDataflow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/AttributePropertyDataflow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/ByRefDataflow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/ByRefDataflow.cs
index 6b088291e..efc270ce1 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/ByRefDataflow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/ByRefDataflow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/ComplexTypeHandling.cs b/test/Mono.Linker.Tests.Cases/DataFlow/ComplexTypeHandling.cs
index 7bcfbc70c..18c77aa81 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/ComplexTypeHandling.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/ComplexTypeHandling.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/MemberTypesAllBaseTypeAssembly.cs b/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/MemberTypesAllBaseTypeAssembly.cs
index a3d77cd37..1e1a87958 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/MemberTypesAllBaseTypeAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/MemberTypesAllBaseTypeAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/TestSystemTypeBase.cs b/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/TestSystemTypeBase.cs
index 89717155f..55190581c 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/TestSystemTypeBase.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/TestSystemTypeBase.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Globalization;
 using System.Reflection;
@@ -161,4 +161,4 @@ namespace System
 			throw new NotImplementedException ();
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/UnresolvedLibrary.cs b/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/UnresolvedLibrary.cs
index 14fb48683..c6ba7de56 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/UnresolvedLibrary.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/Dependencies/UnresolvedLibrary.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/FieldDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/FieldDataFlow.cs
index ac46bfab1..3809faa57 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/FieldDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/FieldDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/GetInterfaceDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/GetInterfaceDataFlow.cs
index 2adb76866..a369157db 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/GetInterfaceDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/GetInterfaceDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/GetNestedTypeOnAllAnnotatedType.cs b/test/Mono.Linker.Tests.Cases/DataFlow/GetNestedTypeOnAllAnnotatedType.cs
index fbf1c966a..7cee28667 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/GetNestedTypeOnAllAnnotatedType.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/GetNestedTypeOnAllAnnotatedType.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/GetTypeDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/GetTypeDataFlow.cs
index 4b56efb37..3bfe3c07d 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/GetTypeDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/GetTypeDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/GetTypeInfoDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/GetTypeInfoDataFlow.cs
index d56899ec0..29c25403e 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/GetTypeInfoDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/GetTypeInfoDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/LocalDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/LocalDataFlow.cs
index 767eb5f49..f3da00afe 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/LocalDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/LocalDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypes.cs b/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypes.cs
index b385a3ffe..73bb2d42c 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypes.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypes.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypesAllOnCopyAssembly.cs b/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypesAllOnCopyAssembly.cs
index dd9bd5cfc..775bfd268 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypesAllOnCopyAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypesAllOnCopyAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypesRelationships.cs b/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypesRelationships.cs
index c777e6179..7ae4a6ac5 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypesRelationships.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/MemberTypesRelationships.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/MethodByRefParameterDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/MethodByRefParameterDataFlow.cs
index 4f5397cad..16e3dca37 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/MethodByRefParameterDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/MethodByRefParameterDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
@@ -179,4 +179,4 @@ namespace Mono.Linker.Tests.Cases.DataFlow
 		{
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/MethodByRefReturnDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/MethodByRefReturnDataFlow.cs
index 04fa56f26..d47bf1c5e 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/MethodByRefReturnDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/MethodByRefReturnDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
@@ -46,4 +46,4 @@ namespace Mono.Linker.Tests.Cases.DataFlow
 			public static void Requires () { }
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/MethodOutParameterDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/MethodOutParameterDataFlow.cs
index 4adfc2167..cd9a2c301 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/MethodOutParameterDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/MethodOutParameterDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
@@ -146,4 +146,4 @@ namespace Mono.Linker.Tests.Cases.DataFlow
 		{
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/MethodParametersDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/MethodParametersDataFlow.cs
index 94f18b156..7c4a0bdd3 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/MethodParametersDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/MethodParametersDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/MethodReturnParameterDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/MethodReturnParameterDataFlow.cs
index f262aee99..90f30c81e 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/MethodReturnParameterDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/MethodReturnParameterDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/MethodThisDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/MethodThisDataFlow.cs
index 97b5e969a..bd3a2b35d 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/MethodThisDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/MethodThisDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/NullableAnnotations.cs b/test/Mono.Linker.Tests.Cases/DataFlow/NullableAnnotations.cs
index c1a602fb5..1ab063e3a 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/NullableAnnotations.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/NullableAnnotations.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/PropertyDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/PropertyDataFlow.cs
index 8ff523a92..bb2ab66b5 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/PropertyDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/PropertyDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
@@ -459,4 +459,4 @@ namespace Mono.Linker.Tests.Cases.DataFlow
 			return null;
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/SuppressWarningWithLinkAttributes.cs b/test/Mono.Linker.Tests.Cases/DataFlow/SuppressWarningWithLinkAttributes.cs
index 5210ab617..e250576bf 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/SuppressWarningWithLinkAttributes.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/SuppressWarningWithLinkAttributes.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/TypeBaseTypeDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/TypeBaseTypeDataFlow.cs
index b639a8233..a9174ecf5 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/TypeBaseTypeDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/TypeBaseTypeDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/TypeHandleDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/TypeHandleDataFlow.cs
index 8c57eb4f4..dca8d6721 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/TypeHandleDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/TypeHandleDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/TypeInfoAsTypeDataFlow.cs b/test/Mono.Linker.Tests.Cases/DataFlow/TypeInfoAsTypeDataFlow.cs
index 22789cc41..d14b101a9 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/TypeInfoAsTypeDataFlow.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/TypeInfoAsTypeDataFlow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/UnresolvedMembers.cs b/test/Mono.Linker.Tests.Cases/DataFlow/UnresolvedMembers.cs
index de6707416..3891ca25b 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/UnresolvedMembers.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/UnresolvedMembers.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/VirtualMethodHierarchyDataflowAnnotationValidation.cs b/test/Mono.Linker.Tests.Cases/DataFlow/VirtualMethodHierarchyDataflowAnnotationValidation.cs
index 10b069543..9747f7b6f 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/VirtualMethodHierarchyDataflowAnnotationValidation.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/VirtualMethodHierarchyDataflowAnnotationValidation.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -630,4 +630,4 @@ namespace System
 		[DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicConstructors)]
 		public override void ThisBaseWithoutDerivedWith () { }
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/DataFlow/XmlAnnotations.cs b/test/Mono.Linker.Tests.Cases/DataFlow/XmlAnnotations.cs
index dc3c69ad5..83854764b 100644
--- a/test/Mono.Linker.Tests.Cases/DataFlow/XmlAnnotations.cs
+++ b/test/Mono.Linker.Tests.Cases/DataFlow/XmlAnnotations.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/DynamicDependencyFromAttributeXmlOnNonReferencedAssemblyLibrary.cs b/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/DynamicDependencyFromAttributeXmlOnNonReferencedAssemblyLibrary.cs
index 72b7a9d81..060995fc6 100644
--- a/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/DynamicDependencyFromAttributeXmlOnNonReferencedAssemblyLibrary.cs
+++ b/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/DynamicDependencyFromAttributeXmlOnNonReferencedAssemblyLibrary.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Tests.Cases.DynamicDependencies.Dependencies
 {
diff --git a/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/FacadeAssembly.cs b/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/FacadeAssembly.cs
index fc79e682b..128a6cbdb 100644
--- a/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/FacadeAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/FacadeAssembly.cs
@@ -1,7 +1,7 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Runtime.CompilerServices;
 
 [assembly: TypeForwardedTo (typeof (Mono.Linker.Tests.Cases.DynamicDependencies.Dependencies.ImplementationLibrary))]
-[assembly: TypeForwardedTo (typeof (Mono.Linker.Tests.Cases.DynamicDependencies.Dependencies.ImplementationLibraryGenericType<,>))]
\ No newline at end of file
+[assembly: TypeForwardedTo (typeof (Mono.Linker.Tests.Cases.DynamicDependencies.Dependencies.ImplementationLibraryGenericType<,>))]
diff --git a/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/ImplementationLibrary.cs b/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/ImplementationLibrary.cs
index 60a110d46..4ec02c7ec 100644
--- a/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/ImplementationLibrary.cs
+++ b/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/ImplementationLibrary.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Tests.Cases.DynamicDependencies.Dependencies
 {
diff --git a/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/ReferenceImplementationLibrary.cs b/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/ReferenceImplementationLibrary.cs
index 91894bf51..55bd4c4be 100644
--- a/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/ReferenceImplementationLibrary.cs
+++ b/test/Mono.Linker.Tests.Cases/DynamicDependencies/Dependencies/ReferenceImplementationLibrary.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
diff --git a/test/Mono.Linker.Tests.Cases/DynamicDependencies/DynamicDependencyFromAttributeXmlOnNonReferencedAssembly.cs b/test/Mono.Linker.Tests.Cases/DynamicDependencies/DynamicDependencyFromAttributeXmlOnNonReferencedAssembly.cs
index 7077c055c..f3daf2eea 100644
--- a/test/Mono.Linker.Tests.Cases/DynamicDependencies/DynamicDependencyFromAttributeXmlOnNonReferencedAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/DynamicDependencies/DynamicDependencyFromAttributeXmlOnNonReferencedAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
@@ -33,4 +33,4 @@ namespace Mono.Linker.Tests.Cases.DynamicDependencies
 		[Kept]
 		static int _fieldWithDependencyInXml;
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/DynamicDependencies/DynamicDependencyOnForwardedType.cs b/test/Mono.Linker.Tests.Cases/DynamicDependencies/DynamicDependencyOnForwardedType.cs
index 47939d34a..95ca79466 100644
--- a/test/Mono.Linker.Tests.Cases/DynamicDependencies/DynamicDependencyOnForwardedType.cs
+++ b/test/Mono.Linker.Tests.Cases/DynamicDependencies/DynamicDependencyOnForwardedType.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/FunctionPointers/CanCompileInterfaceWithFunctionPointerParameter.cs b/test/Mono.Linker.Tests.Cases/FunctionPointers/CanCompileInterfaceWithFunctionPointerParameter.cs
index 50c4da0fd..d18cb6e24 100644
--- a/test/Mono.Linker.Tests.Cases/FunctionPointers/CanCompileInterfaceWithFunctionPointerParameter.cs
+++ b/test/Mono.Linker.Tests.Cases/FunctionPointers/CanCompileInterfaceWithFunctionPointerParameter.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
diff --git a/test/Mono.Linker.Tests.Cases/FunctionPointers/CanCompileMethodWithFunctionPointerParameter.cs b/test/Mono.Linker.Tests.Cases/FunctionPointers/CanCompileMethodWithFunctionPointerParameter.cs
index fad07b5ea..c6eeaf670 100644
--- a/test/Mono.Linker.Tests.Cases/FunctionPointers/CanCompileMethodWithFunctionPointerParameter.cs
+++ b/test/Mono.Linker.Tests.Cases/FunctionPointers/CanCompileMethodWithFunctionPointerParameter.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.AbstractClasses/NoKeptCtor/OverrideRemoval/Dependencies/OverrideOfAbstractIsKeptNonEmptyLibrary.cs b/test/Mono.Linker.Tests.Cases/Inheritance.AbstractClasses/NoKeptCtor/OverrideRemoval/Dependencies/OverrideOfAbstractIsKeptNonEmptyLibrary.cs
index 947f830ee..4de6054d4 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.AbstractClasses/NoKeptCtor/OverrideRemoval/Dependencies/OverrideOfAbstractIsKeptNonEmptyLibrary.cs
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.AbstractClasses/NoKeptCtor/OverrideRemoval/Dependencies/OverrideOfAbstractIsKeptNonEmptyLibrary.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.AbstractClasses/NoKeptCtor/OverrideRemoval/Dependencies/OverrideOfAbstractIsKeptNonEmptyLibraryWithNonEmpty.cs b/test/Mono.Linker.Tests.Cases/Inheritance.AbstractClasses/NoKeptCtor/OverrideRemoval/Dependencies/OverrideOfAbstractIsKeptNonEmptyLibraryWithNonEmpty.cs
index 24237dfa6..e9bf4a805 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.AbstractClasses/NoKeptCtor/OverrideRemoval/Dependencies/OverrideOfAbstractIsKeptNonEmptyLibraryWithNonEmpty.cs
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.AbstractClasses/NoKeptCtor/OverrideRemoval/Dependencies/OverrideOfAbstractIsKeptNonEmptyLibraryWithNonEmpty.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/DefaultInterfaceMethods/Dependencies/InterfaceWithAttributeOnImpl.il b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/DefaultInterfaceMethods/Dependencies/InterfaceWithAttributeOnImpl.il
index 6acdb8788..f7f826d51 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/DefaultInterfaceMethods/Dependencies/InterfaceWithAttributeOnImpl.il
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/DefaultInterfaceMethods/Dependencies/InterfaceWithAttributeOnImpl.il
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 .assembly extern mscorlib { }
 
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Delegate.il b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Delegate.il
index 08e152208..c3e7ecd75 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Delegate.il
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Delegate.il
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 .assembly extern System.Runtime
 {
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Direct.il b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Direct.il
index 16dbf9e1c..d8441bc5f 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Direct.il
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Direct.il
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 .assembly extern System.Runtime
 {
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Ldftn.il b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Ldftn.il
index 42983ecf7..c6065cd6d 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Ldftn.il
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsBasic_Ldftn.il
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 .assembly extern System.Runtime
 {
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsFull.il b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsFull.il
index c9ae6fb89..118056d29 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsFull.il
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/GenericsFull.il
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 .assembly extern System.Runtime
 {
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/TypeHierarchyBasic.il b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/TypeHierarchyBasic.il
index e67f2e4d8..2d8e8f97c 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/TypeHierarchyBasic.il
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/TypeHierarchyBasic.il
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 .assembly extern System.Runtime
 {
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/TypeHierarchyFull.il b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/TypeHierarchyFull.il
index 90a4d2cbd..fae94a0f2 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/TypeHierarchyFull.il
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/TypeHierarchyFull.il
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 .assembly extern System.Runtime
 {
diff --git a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/VarianceBasic.il b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/VarianceBasic.il
index 0ee391b35..f33de1129 100644
--- a/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/VarianceBasic.il
+++ b/test/Mono.Linker.Tests.Cases/Inheritance.Interfaces/StaticInterfaceMethods/Dependencies/VarianceBasic.il
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 .assembly extern System.Runtime
 {
diff --git a/test/Mono.Linker.Tests.Cases/Interop/ByteArrayCom.cs b/test/Mono.Linker.Tests.Cases/Interop/ByteArrayCom.cs
index af09925b4..9f4f25661 100644
--- a/test/Mono.Linker.Tests.Cases/Interop/ByteArrayCom.cs
+++ b/test/Mono.Linker.Tests.Cases/Interop/ByteArrayCom.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/AssemblyLevelLinkerAttributeRemoval.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/AssemblyLevelLinkerAttributeRemoval.cs
index f05f96b1d..5ada498c0 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/AssemblyLevelLinkerAttributeRemoval.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/AssemblyLevelLinkerAttributeRemoval.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/AssemblyLevelLinkerAttributeRemoval_Lib.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/AssemblyLevelLinkerAttributeRemoval_Lib.cs
index aedbc069f..c5eeef15b 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/AssemblyLevelLinkerAttributeRemoval_Lib.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/AssemblyLevelLinkerAttributeRemoval_Lib.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Linker.Tests.Cases.TestAttributeLib;
@@ -20,4 +20,4 @@ namespace Mono.Linker.Tests.Cases.TestAttributeLib
 	public class Foo
 	{
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalAndPreserveAssembly_Lib.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalAndPreserveAssembly_Lib.cs
index c61f1562a..aace5a4e2 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalAndPreserveAssembly_Lib.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalAndPreserveAssembly_Lib.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Tests.Cases.LinkAttributes.Dependencies
 {
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalAttributeToRemove.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalAttributeToRemove.cs
index ee9523c8f..840397210 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalAttributeToRemove.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalAttributeToRemove.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalCopyAssembly.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalCopyAssembly.cs
index 6acb3fd90..f46724c69 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalCopyAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalCopyAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.ComponentModel;
 using Mono.Linker.Tests.Cases.LinkAttributes.Dependencies;
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalEmbeddedAndLazyLoad.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalEmbeddedAndLazyLoad.cs
index c2562a811..3b6cbbe6a 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalEmbeddedAndLazyLoad.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/Dependencies/LinkerAttributeRemovalEmbeddedAndLazyLoad.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributes.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributes.cs
index a798dfa51..f3553bcd0 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributes.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributes.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributesInReferencedAssembly.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributesInReferencedAssembly.cs
index 741889db1..b6aee0702 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributesInReferencedAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributesInReferencedAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributesInReferencedAssembly_AssemblyLevel.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributesInReferencedAssembly_AssemblyLevel.cs
index e2bb06b16..5111a00f0 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributesInReferencedAssembly_AssemblyLevel.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/EmbeddedLinkAttributesInReferencedAssembly_AssemblyLevel.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemoval.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemoval.cs
index a46c14e21..382e847bc 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemoval.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemoval.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.ComponentModel;
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemovalAndPreserveAssembly.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemovalAndPreserveAssembly.cs
index 779465c4d..ab48d5fb9 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemovalAndPreserveAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemovalAndPreserveAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
@@ -51,4 +51,4 @@ namespace Mono.Linker.Tests.Cases.LinkAttributes
 	[KeptBaseType (typeof (Attribute))]
 	[KeptMember (".ctor()")]
 	public class AttributeToRemoveAttribute : Attribute { }
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemovalConditional.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemovalConditional.cs
index 2aa97cdc0..b7dc02445 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemovalConditional.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/LinkerAttributeRemovalConditional.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Reflection;
diff --git a/test/Mono.Linker.Tests.Cases/LinkAttributes/OverrideAttributeRemoval.cs b/test/Mono.Linker.Tests.Cases/LinkAttributes/OverrideAttributeRemoval.cs
index 7d6cea3a1..a055cf6b9 100644
--- a/test/Mono.Linker.Tests.Cases/LinkAttributes/OverrideAttributeRemoval.cs
+++ b/test/Mono.Linker.Tests.Cases/LinkAttributes/OverrideAttributeRemoval.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/AsType.cs b/test/Mono.Linker.Tests.Cases/Reflection/AsType.cs
index 05aa67329..7bbe1268d 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/AsType.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/AsType.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/ExpressionPropertyMethodInfo.cs b/test/Mono.Linker.Tests.Cases/Reflection/ExpressionPropertyMethodInfo.cs
index b0de477dc..91a1b345f 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/ExpressionPropertyMethodInfo.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/ExpressionPropertyMethodInfo.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/NestedTypeUsedViaReflection.cs b/test/Mono.Linker.Tests.Cases/Reflection/NestedTypeUsedViaReflection.cs
index b5889ed03..5162dea51 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/NestedTypeUsedViaReflection.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/NestedTypeUsedViaReflection.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Reflection;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/NestedTypesUsedViaReflection.cs b/test/Mono.Linker.Tests.Cases/Reflection/NestedTypesUsedViaReflection.cs
index 021776f30..c16e3ef06 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/NestedTypesUsedViaReflection.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/NestedTypesUsedViaReflection.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/ObjectGetType.cs b/test/Mono.Linker.Tests.Cases/Reflection/ObjectGetType.cs
index 9e908b915..8fb995e75 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/ObjectGetType.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/ObjectGetType.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/ObjectGetTypeLibraryMode.cs b/test/Mono.Linker.Tests.Cases/Reflection/ObjectGetTypeLibraryMode.cs
index 131d1ab87..5b4f2f9f8 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/ObjectGetTypeLibraryMode.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/ObjectGetTypeLibraryMode.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/TypeBaseTypeUseViaReflection.cs b/test/Mono.Linker.Tests.Cases/Reflection/TypeBaseTypeUseViaReflection.cs
index f0201bbda..e611a96de 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/TypeBaseTypeUseViaReflection.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/TypeBaseTypeUseViaReflection.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/TypeDelegator.cs b/test/Mono.Linker.Tests.Cases/Reflection/TypeDelegator.cs
index 9b561d6b4..fb7f61b04 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/TypeDelegator.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/TypeDelegator.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchyLibraryModeSuppressions.cs b/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchyLibraryModeSuppressions.cs
index ca5a14f43..83513a389 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchyLibraryModeSuppressions.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchyLibraryModeSuppressions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchyReflectionWarnings.cs b/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchyReflectionWarnings.cs
index 330845b65..078c37e90 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchyReflectionWarnings.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchyReflectionWarnings.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchySuppressions.cs b/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchySuppressions.cs
index 419fa4723..5f42df456 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchySuppressions.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/TypeHierarchySuppressions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Reflection/UnderlyingSystemType.cs b/test/Mono.Linker.Tests.Cases/Reflection/UnderlyingSystemType.cs
index 567665072..e3f5b2f48 100644
--- a/test/Mono.Linker.Tests.Cases/Reflection/UnderlyingSystemType.cs
+++ b/test/Mono.Linker.Tests.Cases/Reflection/UnderlyingSystemType.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/BasicRequires.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/BasicRequires.cs
index 6cfeb360d..61a5bfed0 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/BasicRequires.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/BasicRequires.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/ReferenceInterfaces.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/ReferenceInterfaces.cs
index 29555fa6e..44c724e12 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/ReferenceInterfaces.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/ReferenceInterfaces.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -43,4 +43,4 @@ namespace Mono.Linker.Tests.Cases.RequiresCapability.Dependencies
 			public string PropertyAnnotationInProperty { get; set; }
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/RequiresInCopyAssembly.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/RequiresInCopyAssembly.cs
index 23df50abd..c0b8f7be1 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/RequiresInCopyAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/RequiresInCopyAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.CompilerServices;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/RequiresOnAttributeCtorAttribute.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/RequiresOnAttributeCtorAttribute.cs
index 3e8094373..a6c113db2 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/RequiresOnAttributeCtorAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/Dependencies/RequiresOnAttributeCtorAttribute.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
@@ -13,4 +13,4 @@ namespace Mono.Linker.Tests.Cases.RequiresCapability.Dependencies
 		{
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresAccessedThrough.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresAccessedThrough.cs
index 758d7a744..afb687b6d 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresAccessedThrough.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresAccessedThrough.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresAttributeMismatch.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresAttributeMismatch.cs
index 58314a190..9ab783533 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresAttributeMismatch.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresAttributeMismatch.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresCapabilityFromCopiedAssembly.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresCapabilityFromCopiedAssembly.cs
index 6036d7044..653f79488 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresCapabilityFromCopiedAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresCapabilityFromCopiedAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresInCompilerGeneratedCode.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresInCompilerGeneratedCode.cs
index 4be81c17e..e3b3079d4 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresInCompilerGeneratedCode.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresInCompilerGeneratedCode.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnAttribute.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnAttribute.cs
index ef8580893..2a2adfef1 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnAttribute.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnAttribute.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnAttributeCtor.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnAttributeCtor.cs
index e590da76c..6fddeeead 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnAttributeCtor.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnAttributeCtor.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnClass.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnClass.cs
index 240fd2d67..f32949af3 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnClass.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnClass.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnStaticConstructor.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnStaticConstructor.cs
index a07ce5219..66ba4ef9d 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnStaticConstructor.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnStaticConstructor.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnVirtualsAndInterfaces.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnVirtualsAndInterfaces.cs
index 146940027..588b11f19 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnVirtualsAndInterfaces.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresOnVirtualsAndInterfaces.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresViaDataflow.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresViaDataflow.cs
index 7ad701822..cc0d98c3d 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresViaDataflow.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresViaDataflow.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresViaXml.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresViaXml.cs
index ab35e5f5e..dd62871ef 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresViaXml.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresViaXml.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresWithCopyAssembly.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresWithCopyAssembly.cs
index b2e1e0f39..9853397ea 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresWithCopyAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/RequiresWithCopyAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/RequiresCapability/SuppressRequires.cs b/test/Mono.Linker.Tests.Cases/RequiresCapability/SuppressRequires.cs
index 4e2f33839..fbffac37a 100644
--- a/test/Mono.Linker.Tests.Cases/RequiresCapability/SuppressRequires.cs
+++ b/test/Mono.Linker.Tests.Cases/RequiresCapability/SuppressRequires.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Symbols/ReferencesWithMixedSymbolTypesWithMdbAndSymbolLinkingEnabled.cs b/test/Mono.Linker.Tests.Cases/Symbols/ReferencesWithMixedSymbolTypesWithMdbAndSymbolLinkingEnabled.cs
index ded5819fa..08ac04f2d 100644
--- a/test/Mono.Linker.Tests.Cases/Symbols/ReferencesWithMixedSymbolTypesWithMdbAndSymbolLinkingEnabled.cs
+++ b/test/Mono.Linker.Tests.Cases/Symbols/ReferencesWithMixedSymbolTypesWithMdbAndSymbolLinkingEnabled.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
@@ -69,4 +69,4 @@ namespace Mono.Linker.Tests.Cases.Symbols
 		{
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/Dependencies/SecurityAttributeForwarderLibrary.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/Dependencies/SecurityAttributeForwarderLibrary.cs
index 5a6f9a6c8..4bd17fc73 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/Dependencies/SecurityAttributeForwarderLibrary.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/Dependencies/SecurityAttributeForwarderLibrary.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 [assembly: System.Runtime.CompilerServices.TypeForwardedTo (typeof (System.Security.Permissions.SecurityPermissionFlag))]
-[assembly: System.Runtime.CompilerServices.TypeForwardedTo (typeof (System.Security.Permissions.SecurityPermissionAttribute))]
\ No newline at end of file
+[assembly: System.Runtime.CompilerServices.TypeForwardedTo (typeof (System.Security.Permissions.SecurityPermissionAttribute))]
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/MultiForwardedTypesWithCopyUsed.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/MultiForwardedTypesWithCopyUsed.cs
index a75bce833..f6e2401a0 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/MultiForwardedTypesWithCopyUsed.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/MultiForwardedTypesWithCopyUsed.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/MultiForwardedTypesWithLink.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/MultiForwardedTypesWithLink.cs
index 6500443d5..222e30fbd 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/MultiForwardedTypesWithLink.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/MultiForwardedTypesWithLink.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/SecurityAttributeScope.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/SecurityAttributeScope.cs
index 92aafd710..b0a7e0144 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/SecurityAttributeScope.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/SecurityAttributeScope.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
@@ -33,4 +33,4 @@ namespace Mono.Linker.Tests.Cases.TypeForwarding
 #endif
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/UnusedForwarderWithAssemblyCopyIsKept.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/UnusedForwarderWithAssemblyCopyIsKept.cs
index 8a1bb2f52..8c3121860 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/UnusedForwarderWithAssemblyCopyIsKept.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/UnusedForwarderWithAssemblyCopyIsKept.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedForwarderInGenericIsDynamicallyAccessedWithAssemblyCopyUsed.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedForwarderInGenericIsDynamicallyAccessedWithAssemblyCopyUsed.cs
index 1b7ee3816..407af71c6 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedForwarderInGenericIsDynamicallyAccessedWithAssemblyCopyUsed.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedForwarderInGenericIsDynamicallyAccessedWithAssemblyCopyUsed.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedForwarderIsDynamicallyAccessedWithAssemblyCopyUsed.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedForwarderIsDynamicallyAccessedWithAssemblyCopyUsed.cs
index 87c73f7ef..06d481f57 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedForwarderIsDynamicallyAccessedWithAssemblyCopyUsed.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedForwarderIsDynamicallyAccessedWithAssemblyCopyUsed.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderInCopyAssemblyIsDynamicallyAccessed.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderInCopyAssemblyIsDynamicallyAccessed.cs
index c6cc72b9e..310ba5732 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderInCopyAssemblyIsDynamicallyAccessed.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderInCopyAssemblyIsDynamicallyAccessed.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderInCopyUsedAssemblyIsDynamicallyAccessed.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderInCopyUsedAssemblyIsDynamicallyAccessed.cs
index 7010ed63d..c94e3d6c4 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderInCopyUsedAssemblyIsDynamicallyAccessed.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderInCopyUsedAssemblyIsDynamicallyAccessed.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsDynamicallyAccessed.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsDynamicallyAccessed.cs
index 57d23c6eb..1bb6ff188 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsDynamicallyAccessed.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsDynamicallyAccessed.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsResolvedAndFacadeRemoved.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsResolvedAndFacadeRemoved.cs
index 8c09fb199..c901b453f 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsResolvedAndFacadeRemoved.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsResolvedAndFacadeRemoved.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
@@ -27,4 +27,4 @@ namespace Mono.Linker.Tests.Cases.TypeForwarding
 			instance.GetSomeValue ();
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsResolvedAndFacadeRemovedInCopyAssembly.cs b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsResolvedAndFacadeRemovedInCopyAssembly.cs
index 25ce57f03..0f8d48d12 100644
--- a/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsResolvedAndFacadeRemovedInCopyAssembly.cs
+++ b/test/Mono.Linker.Tests.Cases/TypeForwarding/UsedTransitiveForwarderIsResolvedAndFacadeRemovedInCopyAssembly.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Diagnostics.CodeAnalysis;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
@@ -26,4 +26,4 @@ namespace Mono.Linker.Tests.Cases.TypeForwarding
 			instance.GetSomeValue ();
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/UnreachableBlock/Dependencies/LibReturningConstant.cs b/test/Mono.Linker.Tests.Cases/UnreachableBlock/Dependencies/LibReturningConstant.cs
index 59570850c..cbffcfe52 100644
--- a/test/Mono.Linker.Tests.Cases/UnreachableBlock/Dependencies/LibReturningConstant.cs
+++ b/test/Mono.Linker.Tests.Cases/UnreachableBlock/Dependencies/LibReturningConstant.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Tests.Cases.UnreachableBlock.Dependencies
 {
diff --git a/test/Mono.Linker.Tests.Cases/UnreachableBlock/Dependencies/LibWithConstantSubstitution.cs b/test/Mono.Linker.Tests.Cases/UnreachableBlock/Dependencies/LibWithConstantSubstitution.cs
index 1139bc1d6..8b63867fd 100644
--- a/test/Mono.Linker.Tests.Cases/UnreachableBlock/Dependencies/LibWithConstantSubstitution.cs
+++ b/test/Mono.Linker.Tests.Cases/UnreachableBlock/Dependencies/LibWithConstantSubstitution.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 namespace Mono.Linker.Tests.Cases.UnreachableBlock.Dependencies
 {
diff --git a/test/Mono.Linker.Tests.Cases/UnreachableBlock/EndScopeOnMethoEnd.cs b/test/Mono.Linker.Tests.Cases/UnreachableBlock/EndScopeOnMethoEnd.cs
index 332f9e824..a3d77dce2 100644
--- a/test/Mono.Linker.Tests.Cases/UnreachableBlock/EndScopeOnMethoEnd.cs
+++ b/test/Mono.Linker.Tests.Cases/UnreachableBlock/EndScopeOnMethoEnd.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/Dependencies/CustomStep.cs b/test/Mono.Linker.Tests.Cases/Warnings/Dependencies/CustomStep.cs
index b196a53ef..d783df269 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/Dependencies/CustomStep.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/Dependencies/CustomStep.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using Mono.Linker;
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/Individual/CustomStepWithWarnings.cs b/test/Mono.Linker.Tests.Cases/Warnings/Individual/CustomStepWithWarnings.cs
index 6c99b6179..571a045f8 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/Individual/CustomStepWithWarnings.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/Individual/CustomStepWithWarnings.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/Individual/WarningsAreSorted.cs b/test/Mono.Linker.Tests.Cases/Warnings/Individual/WarningsAreSorted.cs
index 0f1e12835..c39f6a902 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/Individual/WarningsAreSorted.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/Individual/WarningsAreSorted.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Diagnostics.CodeAnalysis;
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithMemberScopeNullTarget.cs b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithMemberScopeNullTarget.cs
index c680d1fdb..75a4b4115 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithMemberScopeNullTarget.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithMemberScopeNullTarget.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithModuleScopeNullTarget.cs b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithModuleScopeNullTarget.cs
index 6adc06f7b..0e10fe49c 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithModuleScopeNullTarget.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithModuleScopeNullTarget.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithNullScopeNullTarget.cs b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithNullScopeNullTarget.cs
index 353b84119..38ec8d9d5 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithNullScopeNullTarget.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/ModuleSuppressionWithNullScopeNullTarget.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsInCompilerGeneratedCode.cs b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsInCompilerGeneratedCode.cs
index 29fb45818..d1e1cc5f6 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsInCompilerGeneratedCode.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsInCompilerGeneratedCode.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsUsingTargetViaXmlMono.cs b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsUsingTargetViaXmlMono.cs
index 4b282bf02..c191aa014 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsUsingTargetViaXmlMono.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsUsingTargetViaXmlMono.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
@@ -23,4 +23,4 @@ namespace Mono.Linker.Tests.Cases.Warnings.WarningSuppression
 			TriggerWarnings_Lib.Main ();
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsUsingTargetViaXmlNetCore.cs b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsUsingTargetViaXmlNetCore.cs
index 841b11442..bf6f717a0 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsUsingTargetViaXmlNetCore.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/SuppressWarningsUsingTargetViaXmlNetCore.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
diff --git a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/TargettedModuleSuppressionWithUnmatchedScope.cs b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/TargettedModuleSuppressionWithUnmatchedScope.cs
index 437fd1c6a..ff39a0d65 100644
--- a/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/TargettedModuleSuppressionWithUnmatchedScope.cs
+++ b/test/Mono.Linker.Tests.Cases/Warnings/WarningSuppression/TargettedModuleSuppressionWithUnmatchedScope.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
diff --git a/test/Mono.Linker.Tests/AssemblyInfo.cs b/test/Mono.Linker.Tests/AssemblyInfo.cs
index a1ea5116a..9c49e4364 100644
--- a/test/Mono.Linker.Tests/AssemblyInfo.cs
+++ b/test/Mono.Linker.Tests/AssemblyInfo.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using NUnit.Framework;
 
 [assembly: Parallelizable (ParallelScope.All)]
diff --git a/test/Mono.Linker.Tests/Extensions/CecilExtensions.cs b/test/Mono.Linker.Tests/Extensions/CecilExtensions.cs
index c586c7475..f82b09811 100644
--- a/test/Mono.Linker.Tests/Extensions/CecilExtensions.cs
+++ b/test/Mono.Linker.Tests/Extensions/CecilExtensions.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
diff --git a/test/Mono.Linker.Tests/Extensions/NiceIO.cs b/test/Mono.Linker.Tests/Extensions/NiceIO.cs
index c03425062..ffc24695e 100644
--- a/test/Mono.Linker.Tests/Extensions/NiceIO.cs
+++ b/test/Mono.Linker.Tests/Extensions/NiceIO.cs
@@ -1,4 +1,7 @@
-// The MIT License(MIT)
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+// The MIT License(MIT)
 // =====================
 //
 // Copyright © `2015-2017` `Lucas Meijer`
diff --git a/test/Mono.Linker.Tests/TestCases/IndividualTests.cs b/test/Mono.Linker.Tests/TestCases/IndividualTests.cs
index ca7754f8e..ff0dcbbbb 100644
--- a/test/Mono.Linker.Tests/TestCases/IndividualTests.cs
+++ b/test/Mono.Linker.Tests/TestCases/IndividualTests.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
diff --git a/test/Mono.Linker.Tests/TestCases/TestCase.cs b/test/Mono.Linker.Tests/TestCases/TestCase.cs
index a0000d1d9..80772e35f 100644
--- a/test/Mono.Linker.Tests/TestCases/TestCase.cs
+++ b/test/Mono.Linker.Tests/TestCases/TestCase.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Linq;
 using Mono.Linker.Tests.Extensions;
 
diff --git a/test/Mono.Linker.Tests/TestCases/TestDatabase.cs b/test/Mono.Linker.Tests/TestCases/TestDatabase.cs
index 5dd8ad354..da6dda038 100644
--- a/test/Mono.Linker.Tests/TestCases/TestDatabase.cs
+++ b/test/Mono.Linker.Tests/TestCases/TestDatabase.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
diff --git a/test/Mono.Linker.Tests/TestCases/TestSuites.cs b/test/Mono.Linker.Tests/TestCases/TestSuites.cs
index 51003ce2d..91e174ceb 100644
--- a/test/Mono.Linker.Tests/TestCases/TestSuites.cs
+++ b/test/Mono.Linker.Tests/TestCases/TestSuites.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using Mono.Linker.Tests.TestCasesRunner;
 using NUnit.Framework;
 
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/AssemblyChecker.cs b/test/Mono.Linker.Tests/TestCasesRunner/AssemblyChecker.cs
index 4181e95d1..1388fc52c 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/AssemblyChecker.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/AssemblyChecker.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/BaseMetadataProvider.cs b/test/Mono.Linker.Tests/TestCasesRunner/BaseMetadataProvider.cs
index 59d42c7a9..2aff3722e 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/BaseMetadataProvider.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/BaseMetadataProvider.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Linq;
@@ -93,4 +93,4 @@ namespace Mono.Linker.Tests.TestCasesRunner
 			return ParentMostType (type.DeclaringType);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/CompilerOptions.cs b/test/Mono.Linker.Tests/TestCasesRunner/CompilerOptions.cs
index 44bf854e9..2bf26ab0b 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/CompilerOptions.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/CompilerOptions.cs
@@ -1,4 +1,7 @@
-using Mono.Linker.Tests.Extensions;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Mono.Linker.Tests.Extensions;
 
 namespace Mono.Linker.Tests.TestCasesRunner
 {
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/ExpectationsProvider.cs b/test/Mono.Linker.Tests/TestCasesRunner/ExpectationsProvider.cs
index 41bff0e3b..7ca189d9b 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/ExpectationsProvider.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/ExpectationsProvider.cs
@@ -1,4 +1,7 @@
-using Mono.Cecil;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Mono.Cecil;
 using Mono.Linker.Tests.Cases.Expectations.Assertions;
 using Mono.Linker.Tests.Cases.Expectations.Metadata;
 
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/FormattingUtils.cs b/test/Mono.Linker.Tests/TestCasesRunner/FormattingUtils.cs
index c9372a543..1660beb8d 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/FormattingUtils.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/FormattingUtils.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/ILCompiler.cs b/test/Mono.Linker.Tests/TestCasesRunner/ILCompiler.cs
index f2aba174d..9bec9957a 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/ILCompiler.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/ILCompiler.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/LinkXmlHelpers.cs b/test/Mono.Linker.Tests/TestCasesRunner/LinkXmlHelpers.cs
index 27e7276e8..7d910cfb8 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/LinkXmlHelpers.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/LinkXmlHelpers.cs
@@ -1,4 +1,7 @@
-using System.Text;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Text;
 using Mono.Cecil;
 using Mono.Linker.Tests.Extensions;
 
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/LinkedTestCaseResult.cs b/test/Mono.Linker.Tests/TestCasesRunner/LinkedTestCaseResult.cs
index 3488712e3..b1da7c097 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/LinkedTestCaseResult.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/LinkedTestCaseResult.cs
@@ -1,4 +1,7 @@
-using Mono.Linker.Tests.Extensions;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Mono.Linker.Tests.Extensions;
 using Mono.Linker.Tests.TestCases;
 
 namespace Mono.Linker.Tests.TestCasesRunner
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/LinkerArgumentBuilder.cs b/test/Mono.Linker.Tests/TestCasesRunner/LinkerArgumentBuilder.cs
index ce28b3161..6888c08f8 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/LinkerArgumentBuilder.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/LinkerArgumentBuilder.cs
@@ -1,4 +1,7 @@
-using System.Collections.Generic;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Collections.Generic;
 using Mono.Linker.Tests.Extensions;
 
 namespace Mono.Linker.Tests.TestCasesRunner
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/LinkerCustomizations.cs b/test/Mono.Linker.Tests/TestCasesRunner/LinkerCustomizations.cs
index 86bc82ce3..9599b42eb 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/LinkerCustomizations.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/LinkerCustomizations.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 
 namespace Mono.Linker.Tests.TestCasesRunner
 {
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/LinkerDriver.cs b/test/Mono.Linker.Tests/TestCasesRunner/LinkerDriver.cs
index 01f57a3aa..859bfb22a 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/LinkerDriver.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/LinkerDriver.cs
@@ -1,4 +1,7 @@
-using System.Collections.Generic;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Collections.Generic;
 
 namespace Mono.Linker.Tests.TestCasesRunner
 {
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/LinkerTestLogger.cs b/test/Mono.Linker.Tests/TestCasesRunner/LinkerTestLogger.cs
index 17a746103..a20c62c68 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/LinkerTestLogger.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/LinkerTestLogger.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Collections.Generic;
 
 namespace Mono.Linker.Tests.TestCasesRunner
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/ManagedCompilationResult.cs b/test/Mono.Linker.Tests/TestCasesRunner/ManagedCompilationResult.cs
index be416afaa..db4462d1c 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/ManagedCompilationResult.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/ManagedCompilationResult.cs
@@ -1,4 +1,7 @@
-using Mono.Linker.Tests.Extensions;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Mono.Linker.Tests.Extensions;
 
 namespace Mono.Linker.Tests.TestCasesRunner
 {
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/MemberAssertionsCollector.cs b/test/Mono.Linker.Tests/TestCasesRunner/MemberAssertionsCollector.cs
index 0c9de48f4..23ecaec05 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/MemberAssertionsCollector.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/MemberAssertionsCollector.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/ObjectFactory.cs b/test/Mono.Linker.Tests/TestCasesRunner/ObjectFactory.cs
index e34407a07..46f7ee362 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/ObjectFactory.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/ObjectFactory.cs
@@ -1,4 +1,7 @@
-using Mono.Cecil;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Mono.Cecil;
 using Mono.Linker.Tests.TestCases;
 
 namespace Mono.Linker.Tests.TestCasesRunner
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/PathUtilities.cs b/test/Mono.Linker.Tests/TestCasesRunner/PathUtilities.cs
index d38110432..8c8d3dbb9 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/PathUtilities.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/PathUtilities.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.IO;
 using System.Runtime.CompilerServices;
@@ -50,4 +50,4 @@ namespace Mono.Linker.Tests.TestCasesRunner
 #endif
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/PeVerifier.cs b/test/Mono.Linker.Tests/TestCasesRunner/PeVerifier.cs
index 3c9a222be..596df2fcb 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/PeVerifier.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/PeVerifier.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/ResultChecker.cs b/test/Mono.Linker.Tests/TestCasesRunner/ResultChecker.cs
index 9225e6336..0930900bb 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/ResultChecker.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/ResultChecker.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/SetupCompileInfo.cs b/test/Mono.Linker.Tests/TestCasesRunner/SetupCompileInfo.cs
index c2676fdef..7a01221e2 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/SetupCompileInfo.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/SetupCompileInfo.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using Mono.Linker.Tests.Extensions;
 
 namespace Mono.Linker.Tests.TestCasesRunner
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/SourceAndDestinationPair.cs b/test/Mono.Linker.Tests/TestCasesRunner/SourceAndDestinationPair.cs
index 8fd8f10bc..2d35e592d 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/SourceAndDestinationPair.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/SourceAndDestinationPair.cs
@@ -1,4 +1,7 @@
-using Mono.Linker.Tests.Extensions;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Mono.Linker.Tests.Extensions;
 
 namespace Mono.Linker.Tests.TestCasesRunner
 {
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseAssemblyResolver.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseAssemblyResolver.cs
index d6f75a881..3b656268c 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseAssemblyResolver.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseAssemblyResolver.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using Mono.Cecil;
 
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCollector.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCollector.cs
index 47cbbcbf6..92405f552 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCollector.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCollector.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using Mono.Cecil;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCompilationMetadataProvider.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCompilationMetadataProvider.cs
index 79e5b17a0..1b34288b7 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCompilationMetadataProvider.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCompilationMetadataProvider.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System;
 using System.Collections.Generic;
@@ -258,4 +258,4 @@ namespace Mono.Linker.Tests.TestCasesRunner
 				?.ToArray ();
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCompiler.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCompiler.cs
index 2607e356e..8aeb92da8 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCompiler.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseCompiler.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseLinkerOptions.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseLinkerOptions.cs
index b51639d9d..77bed13a4 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseLinkerOptions.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseLinkerOptions.cs
@@ -1,4 +1,7 @@
-using System.Collections.Generic;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Collections.Generic;
 
 namespace Mono.Linker.Tests.TestCasesRunner
 {
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseMetadataProvider.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseMetadataProvider.cs
index 888df76b3..0c788fa9e 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseMetadataProvider.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseMetadataProvider.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseSandbox.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseSandbox.cs
index 33e3601f9..510f5a7a1 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestCaseSandbox.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestCaseSandbox.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.IO;
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestDependencyRecorder.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestDependencyRecorder.cs
index 4f5f57ad0..5d5fd9149 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestDependencyRecorder.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestDependencyRecorder.cs
@@ -1,4 +1,7 @@
-using System.Collections.Generic;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Collections.Generic;
 
 namespace Mono.Linker.Tests.TestCasesRunner
 {
diff --git a/test/Mono.Linker.Tests/TestCasesRunner/TestRunner.cs b/test/Mono.Linker.Tests/TestCasesRunner/TestRunner.cs
index e9ead9713..7d50e5ee2 100644
--- a/test/Mono.Linker.Tests/TestCasesRunner/TestRunner.cs
+++ b/test/Mono.Linker.Tests/TestCasesRunner/TestRunner.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Linq;
 using System.Threading.Tasks;
 using Mono.Cecil;
diff --git a/test/Mono.Linker.Tests/Tests/AnnotationStoreTest.cs b/test/Mono.Linker.Tests/Tests/AnnotationStoreTest.cs
index 325929981..7b6f043e2 100644
--- a/test/Mono.Linker.Tests/Tests/AnnotationStoreTest.cs
+++ b/test/Mono.Linker.Tests/Tests/AnnotationStoreTest.cs
@@ -1,4 +1,7 @@
-using Mono.Cecil;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using Mono.Cecil;
 using NUnit.Framework;
 
 namespace Mono.Linker.Tests.Tests
diff --git a/test/Mono.Linker.Tests/Tests/CecilVersionCheck.cs b/test/Mono.Linker.Tests/Tests/CecilVersionCheck.cs
index ca7e43d84..ee96769ac 100644
--- a/test/Mono.Linker.Tests/Tests/CecilVersionCheck.cs
+++ b/test/Mono.Linker.Tests/Tests/CecilVersionCheck.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Linq;
 using System.Reflection;
 using NUnit.Framework;
diff --git a/test/Mono.Linker.Tests/Tests/CodeOptimizationsSettingsTests.cs b/test/Mono.Linker.Tests/Tests/CodeOptimizationsSettingsTests.cs
index 02a26ea82..6fffb7abb 100644
--- a/test/Mono.Linker.Tests/Tests/CodeOptimizationsSettingsTests.cs
+++ b/test/Mono.Linker.Tests/Tests/CodeOptimizationsSettingsTests.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using NUnit.Framework;
 
 namespace Mono.Linker.Tests
diff --git a/test/Mono.Linker.Tests/Tests/DocumentationSignatureParserTests.cs b/test/Mono.Linker.Tests/Tests/DocumentationSignatureParserTests.cs
index fd28409da..52766fd47 100644
--- a/test/Mono.Linker.Tests/Tests/DocumentationSignatureParserTests.cs
+++ b/test/Mono.Linker.Tests/Tests/DocumentationSignatureParserTests.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
diff --git a/test/Mono.Linker.Tests/Tests/GetDisplayNameTests.cs b/test/Mono.Linker.Tests/Tests/GetDisplayNameTests.cs
index 7a5ba7f00..1cdf6abf1 100644
--- a/test/Mono.Linker.Tests/Tests/GetDisplayNameTests.cs
+++ b/test/Mono.Linker.Tests/Tests/GetDisplayNameTests.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System;
 using System.Collections.Generic;
 using Mono.Cecil;
 using Mono.Linker;
diff --git a/test/Mono.Linker.Tests/Tests/MessageContainerTests.cs b/test/Mono.Linker.Tests/Tests/MessageContainerTests.cs
index b81d7a6e7..7dbad258e 100644
--- a/test/Mono.Linker.Tests/Tests/MessageContainerTests.cs
+++ b/test/Mono.Linker.Tests/Tests/MessageContainerTests.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using NUnit.Framework;
 
 namespace Mono.Linker.Tests
diff --git a/test/Mono.Linker.Tests/Tests/ParseResponseFileLinesTests.cs b/test/Mono.Linker.Tests/Tests/ParseResponseFileLinesTests.cs
index df06c3ff0..bfd818997 100644
--- a/test/Mono.Linker.Tests/Tests/ParseResponseFileLinesTests.cs
+++ b/test/Mono.Linker.Tests/Tests/ParseResponseFileLinesTests.cs
@@ -1,3 +1,6 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
 using System.Collections.Generic;
 using System.IO;
 using NUnit.Framework;
diff --git a/test/Mono.Linker.Tests/Tests/PreserveActionComparisonTests.cs b/test/Mono.Linker.Tests/Tests/PreserveActionComparisonTests.cs
index b9451a04e..596e3fb97 100644
--- a/test/Mono.Linker.Tests/Tests/PreserveActionComparisonTests.cs
+++ b/test/Mono.Linker.Tests/Tests/PreserveActionComparisonTests.cs
@@ -1,4 +1,7 @@
-using NUnit.Framework;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using NUnit.Framework;
 
 namespace Mono.Linker.Tests
 {
diff --git a/test/Mono.Linker.Tests/Tests/TestFrameworkRulesAndConventions.cs b/test/Mono.Linker.Tests/Tests/TestFrameworkRulesAndConventions.cs
index c0a553af1..fec4f11cd 100644
--- a/test/Mono.Linker.Tests/Tests/TestFrameworkRulesAndConventions.cs
+++ b/test/Mono.Linker.Tests/Tests/TestFrameworkRulesAndConventions.cs
@@ -1,5 +1,5 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.Collections.Generic;
 using System.Linq;
@@ -90,4 +90,4 @@ namespace Mono.Linker.Tests.Tests
 			return IsAttributeType (type.BaseType.Resolve ());
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/test/Mono.Linker.Tests/Tests/TypeNameResolverTests.cs b/test/Mono.Linker.Tests/Tests/TypeNameResolverTests.cs
index ff4606746..8bda61089 100644
--- a/test/Mono.Linker.Tests/Tests/TypeNameResolverTests.cs
+++ b/test/Mono.Linker.Tests/Tests/TypeNameResolverTests.cs
@@ -1,4 +1,7 @@
-using System.Reflection.Runtime.TypeParsing;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Reflection.Runtime.TypeParsing;
 using NUnit.Framework;
 
 namespace Mono.Linker.Tests