Remove NetFx support libs

Now that we've shipped the NETStandard support package we will no longer build its content
from `master`.

It will be serviced from the `release/2.0.0` branch and the only netfx builds in `master` will
correspond to package content.

67 files changed, 85 insertions, 695 deletions

diff --git a/dir.props b/dir.props
index df9d7d0ae9..e9f68b1595 100644
--- a/dir.props
+++ b/dir.props
@@ -121,11 +121,6 @@
     <NativeBinDir>$(BinDir)$(OSGroup).$(ArchGroup).$(ConfigurationGroup)/native</NativeBinDir>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(TargetGroup)' == 'netfx' AND '$(IsTestProject)' != 'true'">
-    <!-- when building for netfx (net461) we also need to build for net462 and net47 in order to produce the netfx netstandard2.0 support package -->
-    <AdditionalBuildConfigurations>$(AdditionalBuildConfigurations);net462-$(OSGroup)-$(ConfigurationGroup)-$(ArchGroup);net47-$(OSGroup)-$(ConfigurationGroup)-$(ArchGroup)</AdditionalBuildConfigurations>
-  </PropertyGroup>
-
   <Import Project="$(BuildConfigurationImportFile)" Condition="Exists('$(BuildConfigurationImportFile)')" />
   <PropertyGroup>
     <_runtimeOSVersionIndex>$(RuntimeOS.IndexOfAny(".-0123456789"))</_runtimeOSVersionIndex>
@@ -150,6 +145,12 @@
     <PackageRID Condition="'$(PackageRID)' == ''">$(_packageRID)</PackageRID>
     <PackageRID Condition="'$(PackageRID)' == ''">$(RuntimeOS)-$(ArchGroup)</PackageRID>
   </PropertyGroup>
+  
+  <!-- Set some shortcuts for more terse conditions in project files -->
+  <PropertyGroup>
+    <TargetsNetCoreApp Condition="$(TargetGroup.StartsWith('netcoreapp'))">true</TargetsNetCoreApp>
+    <TargetsNetFx Condition="$(TargetGroup.StartsWith('net4')) OR '$(TargetGroup)' == 'netfx'">true</TargetsNetFx>
+  </PropertyGroup>
 
   <!-- Import packaging props -->
   <Import Project="$(MSBuildThisFileDirectory)Packaging.props"/>
diff --git a/dir.targets b/dir.targets
index 957482687d..ccfab8f1a1 100644
--- a/dir.targets
+++ b/dir.targets
@@ -47,11 +47,6 @@
     <BinPlaceConfiguration Condition="'$(IsUAP)' == 'true' AND '$(BuildingUAPAOTVertical)' == 'true'" Include="uapaot-$(_bc_OSGroup)">
       <PackageFileRuntimePath>$(UAPAOTPackageRuntimePath)</PackageFileRuntimePath>
     </BinPlaceConfiguration>
-    <BinPlaceConfiguration Condition="('$(IsNetFxNETStandard)' == 'true' OR '$(IsNetFxNETStandardRef)' == 'true') AND '$(BuildingNETFxVertical)' == 'true'"
-                           Include="netfx-$(_bc_OSGroup);net462-$(_bc_OSGroup);net47-$(_bc_OSGroup)">
-      <PackageFileRefPath Condition="'$(IsNetFxNETStandardRef)'=='true'">$(NetFxPackageRefPath)</PackageFileRefPath>
-      <PackageFileRuntimePath Condition="'$(IsNetFxNETStandard)'=='true'">$(NetFxPackageRuntimePath)</PackageFileRuntimePath>
-    </BinPlaceConfiguration>
 
     <!-- Setup the shared framework directory for testing -->
     <BinPlaceConfiguration Condition="'$(BinPlaceTestSharedFramework)' == 'true'" Include="netcoreapp-$(_bc_OSGroup)">
diff --git a/external/netfx-conflicts/Configurations.props b/external/netfx-conflicts/Configurations.props
deleted file mode 100644
index 064de9fd71..0000000000
--- a/external/netfx-conflicts/Configurations.props
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <BuildConfigurations>
-      netfx;
-    </BuildConfigurations>
-  </PropertyGroup>
-</Project>
\ No newline at end of file
diff --git a/external/netfx-conflicts/netfx-conflicts.depproj b/external/netfx-conflicts/netfx-conflicts.depproj
deleted file mode 100644
index 51fc85b5d1..0000000000
--- a/external/netfx-conflicts/netfx-conflicts.depproj
+++ /dev/null
@@ -1,85 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="Build" TreatAsLocalProperty="TargetFramework">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <!-- netstandard 1.0 had the lowest version, we'll fallback to 1.1, 1.2, then 1.3 to pick up the lowest version of contracts
-         that only supported a later netstandard version -->
-    <TargetFramework>netstandard1.0</TargetFramework>
-    <NuGetTargetMoniker>.NETStandard,Version=v1.0</NuGetTargetMoniker>
-    <PackageTargetFallback>netstandard1.1;netstandard1.2;netstandard1.3</PackageTargetFallback>
-    <NuGetDeploySourceItem>Reference</NuGetDeploySourceItem>
-    <EnableBinPlacing>false</EnableBinPlacing>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <_contract Include="Microsoft.CSharp"/>
-    <_contract Include="System.Collections.Concurrent"/>
-    <_contract Include="System.Collections"/>
-    <_contract Include="System.ComponentModel.Annotations"/>
-    <_contract Include="System.ComponentModel"/>
-    <_contract Include="System.ComponentModel.EventBasedAsync"/>
-    <_contract Include="System.Diagnostics.Contracts"/>
-    <_contract Include="System.Diagnostics.Debug"/>
-    <_contract Include="System.Diagnostics.Tools"/>
-    <_contract Include="System.Diagnostics.Tracing"/>
-    <_contract Include="System.Dynamic.Runtime"/>
-    <_contract Include="System.Globalization"/>
-    <_contract Include="System.IO"/>
-    <_contract Include="System.IO.Compression"/>
-    <_contract Include="System.Linq"/>
-    <_contract Include="System.Linq.Expressions"/>
-    <_contract Include="System.Linq.Parallel"/>
-    <_contract Include="System.Linq.Queryable"/>
-    <_contract Include="System.Net.Http"/>
-    <_contract Include="System.Net.NetworkInformation"/>
-    <_contract Include="System.Net.Primitives"/>
-    <_contract Include="System.Net.Requests"/>
-    <_contract Include="System.Net.WebHeaderCollection"/>
-    <_contract Include="System.ObjectModel"/>
-    <_contract Include="System.Reflection"/>
-    <_contract Include="System.Reflection.Context"/>
-    <_contract Include="System.Reflection.Emit"/>
-    <_contract Include="System.Reflection.Emit.ILGeneration"/>
-    <_contract Include="System.Reflection.Emit.Lightweight"/>
-    <_contract Include="System.Reflection.Extensions"/>
-    <_contract Include="System.Reflection.Primitives"/>
-    <_contract Include="System.Resources.ResourceManager"/>
-    <_contract Include="System.Runtime"/>
-    <_contract Include="System.Runtime.Extensions"/>
-    <_contract Include="System.Runtime.Handles"/>
-    <_contract Include="System.Runtime.InteropServices"/>
-    <_contract Include="System.Runtime.InteropServices.WindowsRuntime"/>
-    <_contract Include="System.Runtime.Numerics"/>
-    <_contract Include="System.Runtime.Serialization.Json"/>
-    <_contract Include="System.Runtime.Serialization.Primitives"/>
-    <_contract Include="System.Runtime.Serialization.Xml"/>
-    <_contract Include="System.Security.Principal"/>
-    <_contract Include="System.ServiceModel.Duplex"/>
-    <_contract Include="System.ServiceModel.Http"/>
-    <_contract Include="System.ServiceModel.NetTcp"/>
-    <_contract Include="System.ServiceModel.Primitives"/>
-    <_contract Include="System.ServiceModel.Security"/>
-    <_contract Include="System.Text.Encoding"/>
-    <_contract Include="System.Text.Encoding.Extensions"/>
-    <_contract Include="System.Text.RegularExpressions"/>
-    <_contract Include="System.Threading"/>
-    <_contract Include="System.Threading.Tasks"/>
-    <_contract Include="System.Threading.Tasks.Parallel"/>
-    <_contract Include="System.Threading.Timer"/>
-    <_contract Include="System.Xml.ReaderWriter"/>
-    <_contract Include="System.Xml.XDocument"/>
-    <_contract Include="System.Xml.XmlSerializer"/>
-    <PackageReference Include="@(_contract)">
-      <Version>4.3.0</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.VisualBasic">
-      <Version>10.1.0</Version>
-    </PackageReference>
-  </ItemGroup>
-
-  <Target Name="DumpVersions" DependsOnTargets="ResolveReferences">
-    <Message Text="%(ReferencePath.FusionName)" />
-  </Target>
-
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/external/netfx/Configurations.props b/external/netfx/Configurations.props
index 47bdffcb28..93e6478e90 100644
--- a/external/netfx/Configurations.props
+++ b/external/netfx/Configurations.props
@@ -8,8 +8,8 @@
       net46;
       net461;
       net462;
-      net463;
       net47;
+      net471;
       netfx;
       netcoreapp;
       uap;
diff --git a/external/netfx/netfx.depproj b/external/netfx/netfx.depproj
index a860b41ed9..4f35754e7b 100644
--- a/external/netfx/netfx.depproj
+++ b/external/netfx/netfx.depproj
@@ -4,58 +4,98 @@
   <Import Project="$(SourceDir)\shims\netfxreference.props" />
   <PropertyGroup>
     <BinPlaceRef>true</BinPlaceRef>
+    <BinPlaceRuntime>true</BinPlaceRuntime>
     <NuGetDeploySourceItem>Reference</NuGetDeploySourceItem>
-    <RefOutputPath>$(RefPath)</RefOutputPath>
+    <NETStandardSupportPackageId>NETStandard.Library.NETFramework</NETStandardSupportPackageId>
+    <NETStandardSupportPackageVersion>2.0.0-preview2-25405-01</NETStandardSupportPackageVersion>
+    <NETStandardSupportRoot>$(PackagesDir)$(NETStandardSupportPackageId.ToLower())\$(NETStandardSupportPackageVersion)\build</NETStandardSupportRoot>
+    <AddNetStandardSupportPackage Condition="'$(TargetGroup)' == 'netfx' OR '$(TargetGroup)' == 'net461' OR '$(TargetGroup)' == 'net462' OR '$(TargetGroup)' == 'net47'">true</AddNetStandardSupportPackage>
+    <!-- temporary until we can get an updated 4.7.1 targeting pack -->
+    <AddNetStandardSupportPackage Condition="'$(TargetGroup)' == '471' ">true</AddNetStandardSupportPackage>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(NuGetTargetMoniker)' == '.NETFramework,Version=v4.6.3'">
-    <!-- Missing 4.6.3 targeting pack, use 462 for now -->
-    <TargetingPackNugetPackageId>Microsoft.TargetingPack.NETFramework.v4.6.2</TargetingPackNugetPackageId>
-  </PropertyGroup>
-  <PropertyGroup Condition="!$(NuGetTargetMoniker.StartsWith('.NETFramework'))">
+  <PropertyGroup Condition="'$(TargetsNetFx)' != 'true'">
     <!-- For things not .NETFramework we need the net461 targeting pack to generate facades -->
     <NuGetTargetMoniker>.NETFramework,Version=v4.6.1</NuGetTargetMoniker>
     <NuGetTargetMonikerShort>net461</NuGetTargetMonikerShort>
     <TargetingPackNugetPackageId>Microsoft.TargetingPack.NETFramework.v4.6.1</TargetingPackNugetPackageId>
-    <RefOutputPath>$(NetFxRefPath)</RefOutputPath>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(TargetingPackNugetPackageId)' == 'Microsoft.TargetingPack.NETFramework.v4.7.1'">
+    <!-- Missing 4.7.1 targeting pack, use 4.7 for now -->
+    <TargetingPackNugetPackageId>Microsoft.TargetingPack.NETFramework.v4.7</TargetingPackNugetPackageId>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <!-- For things not .NETFramework binplace to the NETFX ref path -->
+    <BinPlaceConfiguration  Condition="'$(TargetsNetFx)' != 'true'" Include="$(Configuration)">
+      <RefPath>$(NetFxRefPath)</RefPath>
+    </BinPlaceConfiguration>
+
+    <!-- For things .NETFramework binplace to refpath -->
+    <BinPlaceConfiguration  Condition="'$(TargetsNetFx)' == 'true'" Include="$(Configuration)">
+      <RefPath>$(RefPath)</RefPath>
+    </BinPlaceConfiguration>
+
+    <!-- For the netfx targetgroup, binplace NetStandardSupportLibs to runtime / test-runtime-->
+    <BinPlaceConfiguration  Condition="'$(TargetGroup)' == 'netfx'" Include="$(Configuration)">
+      <ItemName>NetStandardSupportLib</ItemName>
+      <RuntimePath>$(TestHostRootPath)</RuntimePath>
+    </BinPlaceConfiguration>
+    <BinPlaceConfiguration  Condition="'$(TargetGroup)' == 'netfx'" Include="$(Configuration)">
+      <ItemName>NetStandardSupportLib</ItemName>
+      <RuntimePath>$(RuntimePath)</RuntimePath>
+    </BinPlaceConfiguration>
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="$(TargetingPackNugetPackageId)">
       <Version>1.0.1</Version>
     </PackageReference>
-    <PackageReference Include="NETStandard.Library" Condition="'$(TargetGroup)' == 'netfx'">
-      <Version>$(NETStandardPackageVersion)</Version>
+    <PackageReference Include="$(NETStandardSupportPackageId)" Condition="'$(AddNetStandardSupportPackage)' == 'true'">
+      <Version>$(NETStandardSupportPackageVersion)</Version>
     </PackageReference>
-  </ItemGroup>
-  <ItemGroup>
-    <BinPlaceConfiguration Include="$(Configuration)">
-      <RefPath>$(RefOutputPath)</RefPath>
-    </BinPlaceConfiguration>
 
     <FileToExclude Include="System.EnterpriseServices" />
     <FileToExclude Include="System.EnterpriseServices.Thunk" />
     <FileToExclude Include="System.EnterpriseServices.Wrapper" />
   </ItemGroup>
 
-  <Target Name="FilterNETStandardShims" BeforeTargets="FilterNugetPackages"
-          Condition="'$(RefOutputPath)' == '$(NetFxRefPath)'">
-    <PropertyGroup>
-      <_NETStandardRefFolder>$(PackagesDir)$(NETStandardPackageId.ToLower())\$(NETStandardPackageVersion)\build\netstandard2.0\ref</_NETStandardRefFolder>
-    </PropertyGroup>
-    <ItemGroup>
-      <_excludeForNetFx Include="@(NetFxReference);netstandard" />
-      <_netstandardShimAssemblies Include="$(_NETStandardRefFolder)\*.dll" Exclude="@(_excludeForNetFx->'$(_NETStandardRefFolder)\%(Identity).dll')" />
-      <FileToExclude Include="@(_netstandardShimAssemblies->'%(FileName)')" />
-    </ItemGroup>
-  </Target>
-
   <Target Name="AddNETStandardShims" AfterTargets="FilterNugetPackages"
-          Condition="'$(RefOutputPath)' == '$(NetFxRefPath)'">
+          Condition="'$(AddNetStandardSupportPackage)' == 'true'">
     <ItemGroup>
-      <Reference Include="@(_netstandardShimAssemblies)">
+      <_netStandardReference Condition="'$(TargetGroup)' != 'net461' AND '$(TargetGroup)' != 'net462'"
+                             Include="$(NETStandardSupportRoot)\net47\ref\*.dll" 
+                             Exclude="@(_netStandardReference->'$(NETStandardSupportRoot)\net47\ref\%(FileName).dll')" />
+      <_netStandardReference Condition="'$(TargetGroup)' != 'net461'"
+                             Include="$(NETStandardSupportRoot)\net462\ref\*.dll" 
+                             Exclude="@(_netStandardReference->'$(NETStandardSupportRoot)\net462\ref\%(FileName).dll')" />
+      <_netStandardReference Include="$(NETStandardSupportRoot)\net461\ref\*.dll" 
+                             Exclude="@(_netStandardReference->'$(NETStandardSupportRoot)\net461\ref\%(FileName).dll')" />
+
+      <NetStandardSupportLib Condition="'$(TargetGroup)' != 'net461' AND '$(TargetGroup)' != 'net462'"
+                             Include="$(NETStandardSupportRoot)\net47\lib\*.dll" 
+                             Exclude="@(NetStandardSupportLib->'$(NETStandardSupportRoot)\net47\lib\%(FileName).dll')" />
+      <NetStandardSupportLib Condition="'$(TargetGroup)' != 'net461'"
+                             Include="$(NETStandardSupportRoot)\net462\lib\*.dll" 
+                             Exclude="@(NetStandardSupportLib->'$(NETStandardSupportRoot)\net462\lib\%(FileName).dll')" />
+      <NetStandardSupportLib Include="$(NETStandardSupportRoot)\net461\lib\*.dll" 
+                             Exclude="@(NetStandardSupportLib->'$(NETStandardSupportRoot)\net461\lib\%(FileName).dll')" />
+
+      <_netStandardReference>
         <Private>False</Private>
-        <NuGetPackageId>$(NETStandardPackageId)</NuGetPackageId>
-        <NuGetPackageVersion>$(NETStandardPackageVersion)</NuGetPackageVersion>
-      </Reference>
+        <NuGetPackageId>$(NETStandardSupportPackageId)</NuGetPackageId>
+        <NuGetPackageVersion>$(NETStandardSupportPackageVersion)</NuGetPackageVersion>
+      </_netStandardReference>
+
+      <_referenceByFileName Include="@(Reference->'%(FileName)%(Extension)')">
+        <OriginalIdentity>%(Identity)</OriginalIdentity>
+      </_referenceByFileName>
+      <_netStandardReferenceByFileName Include="@(_netStandardReference->'%(FileName)%(Extension)')" />
+
+      <_remainingReferenceByFileName Include="@(_referenceByFileName)" Exclude="@(_netStandardReferenceByFileName)" />
+      <_remainingReference Include="@(_remainingReferenceByFileName->'%(OriginalIdentity)')" />
+
+      <Reference Remove="@(Reference)" />
+      <Reference Include="@(_remainingReference);@(_netStandardReference)" />
     </ItemGroup>
   </Target>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
diff --git a/pkg/NETStandard.Library.NETFramework/Configurations.props b/pkg/NETStandard.Library.NETFramework/Configurations.props
deleted file mode 100644
index 064de9fd71..0000000000
--- a/pkg/NETStandard.Library.NETFramework/Configurations.props
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <BuildConfigurations>
-      netfx;
-    </BuildConfigurations>
-  </PropertyGroup>
-</Project>
\ No newline at end of file
diff --git a/pkg/NETStandard.Library.NETFramework/NETStandard.Library.NETFramework.builds b/pkg/NETStandard.Library.NETFramework/NETStandard.Library.NETFramework.builds
deleted file mode 100644
index 17bb6bfebc..0000000000
--- a/pkg/NETStandard.Library.NETFramework/NETStandard.Library.NETFramework.builds
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-
-  <!-- for official builds, only build during the AllConfigurations leg -->
-  <ItemGroup Condition="'$(OfficialBuildId)' == '' Or '$(BuildAllConfigurations)' == 'true'">
-    <Project Include="$(MSBuildProjectName).pkgproj" />
-  </ItemGroup>
-
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.traversal.targets))\dir.traversal.targets" />
-
-</Project>
\ No newline at end of file
diff --git a/pkg/NETStandard.Library.NETFramework/NETStandard.Library.NETFramework.pkgproj b/pkg/NETStandard.Library.NETFramework/NETStandard.Library.NETFramework.pkgproj
deleted file mode 100644
index 4d8402010c..0000000000
--- a/pkg/NETStandard.Library.NETFramework/NETStandard.Library.NETFramework.pkgproj
+++ /dev/null
@@ -1,189 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" InitialTargets="IncludeFiles"  xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-
-  <PropertyGroup>
-    <PackageVersion>2.1.0</PackageVersion>
-    <TargetFrameworkName>net</TargetFrameworkName>
-    <TargetFrameworkVersion>461</TargetFrameworkVersion>
-    <TargetFramework>$(TargetFrameworkName)$(TargetFrameworkVersion)</TargetFramework>
-
-    <RefBinDir>$(NetFxPackageRefPath)</RefBinDir>
-    <LibBinDir>$(NetFxPackageRuntimePath)</LibBinDir>
-
-    <IsFrameworkPackage>true</IsFrameworkPackage>
-    <IncludeLibFiles>true</IncludeLibFiles>
-
-    <!-- ValidatePackage doesn't evaluate our targets/props so it does
-         not find any of the assets in this package -->
-    <SkipValidatePackage>true</SkipValidatePackage>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <StampFile Include="targets\NETStandard.Library.NETFramework.common.props">
-      <TargetPath>build</TargetPath>
-    </StampFile>
-    <File Include="targets\**\*.*" Exclude="@(StampFile)">
-      <TargetPath>build/%(RecursiveDir)</TargetPath>
-    </File>
-    <File Include="$(PlaceHolderFile)">
-      <TargetPath>build/net471</TargetPath>
-    </File>
-  </ItemGroup>
-
-  <ItemGroup>
-    <!-- this file is meant to have dangling references, it's purpose is to force conflicts with
-         any newer version of the original desktop contracts. -->
-    <ExcludeFromClosure Include="netfx.force.conflicts" />
-  </ItemGroup>
-
-  <Import Project="$(SourceDir)\shims\netfxreference.props" />
-
-  <Target Name="IncludeNETStandardShims">
-    <ItemGroup>
-      <_refFileNames Include="@(RefFile->'%(FileName)')" Condition="'%(Extension)' == '.dll'" />
-      <_libFileNames Include="@(LibFile->'%(FileName)')" Condition="'%(Extension)' == '.dll'" />
-
-      <!-- remove any targeting pack assemblies that we build ourselves -->
-      <_netFxReference Include="@(NetFxReference)" Exclude="@(_refFileNames);@(_libFileNames)" />
-
-      <!-- ignore any assemblies we expect to come from the targeting pack -->
-      <IgnoredReference Include="@(_netFxReference)" />
-      <SuppressNETStandardMissingFile Include="@(_netFxReference)" />
-
-      <!-- don't include shims for anything from the targeting pack or built explicitly -->
-      <_excludeShimsRef Include="@(_netFxReference);@(_refFileNames)"/>
-      <_excludeShimsLib Include="@(_netFxReference);@(_libFileNames)"/>
-
-      <!-- fill in with netstandard.dll-based shims -->
-      <RefFile Include="$(NETStandardPackageRefPath)\*.dll" Exclude="@(_excludeShimsRef->'$(NETStandardPackageRefPath)\%(Identity).dll')">
-        <TargetFramework>$(TargetFramework)</TargetFramework>
-      </RefFile>
-      <LibFile Include="$(NETStandardPackageRefPath)\*.dll" Exclude="@(_excludeShimsLib->'$(NETStandardPackageRefPath)\%(Identity).dll')">
-        <TargetFramework>$(TargetFramework)</TargetFramework>
-      </LibFile>
-    </ItemGroup>
-  </Target>
-
-  <Target Name="StampPackageVersion" BeforeTargets="GetFiles" DependsOnTargets="CalculatePackageVersion">
-    <ItemGroup>
-      <StampFile>
-        <StampedFile>$(IntermediateOutputPath)%(StampFile.RelativeDir)%(StampFile.FileName)%(StampFile.Extension)</StampedFile>
-      </StampFile>
-    </ItemGroup>
-
-    <MakeDir Directories="$([System.IO.Path]::GetDirectoryName('%(StampFile.StampedFile)'))" />
-    <!-- Update targets templates -->
-    <WriteLinesToFile
-      File="%(StampFile.StampedFile)"
-      Lines="$([System.IO.File]::ReadAllText('%(StampFile.FullPath)').Replace('{PACKAGE_VERSION}', $(PackageVersion)))"
-      Overwrite="true"/>
-
-    <ItemGroup>
-      <File Include="@(StampFile->'%(StampedFile)')" />
-    </ItemGroup>
-  </Target>
-
-  <Target Name="AddNETStandardLibraryReference" AfterTargets="ApplyBaselineToStaticDependencies">
-    <ItemGroup>
-      <!-- ApplyBaseline doesn't handle NuGet versions, so workaround that by
-           adding after we've baselined.
-           https://github.com/dotnet/buildtools/issues/1432 -->
-      <Dependency Include="$(NETStandardPackageId)">
-        <Version>$(NETStandardPackageVersion)</Version>
-        <TargetFramework>$(TargetFramework)</TargetFramework>
-      </Dependency>
-    </ItemGroup>
-  </Target>
-
-  <Target Name="AddFrameworkClosureFiles" AfterTargets="ExpandClosureFilesByTargetFramework">
-    <ItemGroup>
-      <FrameworkClosureFile Include="@(NetFxReference->'$(RefRootPath)netfx/%(Identity).dll')" >
-        <FileSet>reference-net461</FileSet>
-      </FrameworkClosureFile>
-      <FrameworkClosureFile Include="@(NetFxReference->'$(RefRootPath)netfx/%(Identity).dll')" >
-        <FileSet>runtime-net461</FileSet>
-      </FrameworkClosureFile>
-      <FrameworkClosureFile Include="@(NetFxReference->'$(RefRootPath)net462/%(Identity).dll')" >
-        <FileSet>reference-net462</FileSet>
-      </FrameworkClosureFile>
-      <FrameworkClosureFile Include="@(NetFxReference->'$(RefRootPath)net462/%(Identity).dll')" >
-        <FileSet>runtime-net462</FileSet>
-      </FrameworkClosureFile>
-      <FrameworkClosureFile Include="@(NetFxReference->'$(RefRootPath)net47/%(Identity).dll')" >
-        <FileSet>reference-net47</FileSet>
-      </FrameworkClosureFile>
-      <FrameworkClosureFile Include="@(NetFxReference->'$(RefRootPath)net47/%(Identity).dll')" >
-        <FileSet>runtime-net47</FileSet>
-      </FrameworkClosureFile>
-    </ItemGroup>
-  </Target>
-
-  <Target Name="ExpandClosureFilesByTargetFramework"
-          AfterTargets="GetClosureFiles"
-          Inputs="%(ClosureFile.FileSet)"
-          Outputs="batching-on-Closure-metadata">
-    <ItemGroup>
-      <_closureFileByFileName Include="@(ClosureFile->'%(FileName)')">
-        <Original>%(Identity)</Original>
-      </_closureFileByFileName>
-
-      <!-- Create items by framework that fallback to previous framework for non-existent files -->
-      <!-- this could be done better if we used a test project that imported the actual shipping targets -->
-      <_closureFileNet461 Include="@(_closureFileByFileName)" Condition="'%(_closureFileByFileName.TargetFramework)' == 'net461'" />
-      <_closureFileNet462 Include="@(_closureFileByFileName)" Condition="'%(_closureFileByFileName.TargetFramework)' == 'net462'" />
-      <_closureFileNet462 Include="@(_closureFileNet461)" Exclude="@(_closureFileNet462)" />
-      <_closureFileNet47 Include="@(_closureFileByFileName)" Condition="'%(_closureFileByFileName.TargetFramework)' == 'net47'" />
-      <_closureFileNet47 Include="@(_closureFileNet462)" Exclude="@(_closureFileNet47)" />
-
-      <!-- remove all the ones we're operating on, we'll replace with framework-specific closure sets -->
-      <ClosureFile Remove="@(ClosureFile)" />
-
-      <ClosureFile Include="@(_closureFileNet461->'%(Original)')">
-        <FileSet>%(FileSet)-net461</FileSet>
-      </ClosureFile>
-
-      <ClosureFile Include="@(_closureFileNet462->'%(Original)')">
-        <FileSet>%(FileSet)-net462</FileSet>
-      </ClosureFile>
-
-      <ClosureFile Include="@(_closureFileNet47->'%(Original)')" >
-        <FileSet>%(FileSet)-net47</FileSet>
-      </ClosureFile>
-    </ItemGroup>
-  </Target>
-
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-
-  <!-- runs as initial target, overrides IncludeFiles in frameworkPackage.targets to define TFM-specific TargetPath
-       under the build folder  -->
-  <Target Name="IncludeFiles" DependsOnTargets="IncludeNETStandardShims">
-    <PropertyGroup>
-      <_projectDirLength>$(ProjectDir.Length)</_projectDirLength>
-    </PropertyGroup>
-
-    <ItemGroup>
-      <!-- Include refs -->
-      <File Include="@(RefFile)">
-        <TargetPath Condition="'%(RefFile.TargetPath)' == ''">build/%(RefFile.TargetFramework)/ref%(RefFile.SubFolder)</TargetPath>
-      </File>
-
-      <!-- Include lib -->
-      <File Include="@(LibFile)">
-        <TargetPath Condition="'%(LibFile.TargetPath)' == '' ">build/%(LibFile.TargetFramework)/lib%(LibFile.SubFolder)</TargetPath>
-      </File>
-    </ItemGroup>
-
-    <ItemGroup>
-      <!-- Set targetpath for sources to be under src so that it is excluded from the lib package -->
-      <File Condition="'%(File.IsSourceCodeFile)' == 'true'">
-        <TargetPath>src</TargetPath>
-        <TargetPath Condition="$([System.String]::Copy('%(FullPath)').StartsWith('$(ProjectDir)'))">src/$([System.String]::Copy('%(FullPath)').Substring($(_projectDirLength)).Replace('\', '/'))</TargetPath>
-      </File>
-    </ItemGroup>
-  </Target>
-
-  <ItemGroup>
-    <IgnoredReference Include="System.Memory" />
-  </ItemGroup>
-</Project>
diff --git a/pkg/NETStandard.Library.NETFramework/targets/NETStandard.Library.NETFramework.common.props b/pkg/NETStandard.Library.NETFramework/targets/NETStandard.Library.NETFramework.common.props
deleted file mode 100644
index 1019c11442..0000000000
--- a/pkg/NETStandard.Library.NETFramework/targets/NETStandard.Library.NETFramework.common.props
+++ /dev/null
@@ -1,7 +0,0 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <NETStandardLibraryNETFrameworkPackageVersion>{PACKAGE_VERSION}</NETStandardLibraryNETFrameworkPackageVersion>
-    <PackageConflictPreferredPackages>NETStandard.Library.NETFramework;$(PackageConflictPreferredPackages)</PackageConflictPreferredPackages>
-    <ImplicitlyExpandNETStandardFacades Condition="'$(ImplicitlyExpandNETStandardFacades)' == ''">true</ImplicitlyExpandNETStandardFacades>
-  </PropertyGroup>
-</Project>
diff --git a/pkg/NETStandard.Library.NETFramework/targets/NETStandard.Library.NETFramework.common.targets b/pkg/NETStandard.Library.NETFramework/targets/NETStandard.Library.NETFramework.common.targets
deleted file mode 100644
index a8454df011..0000000000
--- a/pkg/NETStandard.Library.NETFramework/targets/NETStandard.Library.NETFramework.common.targets
+++ /dev/null
@@ -1,63 +0,0 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ImportedNETStandardLibraryNETFrameworkCommonTargets>true</ImportedNETStandardLibraryNETFrameworkCommonTargets>
-  </PropertyGroup>
-  <Choose>
-    <!-- Allow completely disabling the conflict resolution targets-->
-    <When Condition="'$(ImplicitlyExpandNETStandardFacades)' != 'true'" />
-    <!-- Condition here is a hack until https://github.com/dotnet/sdk/issues/534 is fixed -->
-    <When Condition="'$(TargetFramework)' != '' or '$(TargetFrameworks)' != ''">
-      <!-- NuGet 4, run after references are resolved -->
-      <PropertyGroup>
-        <ImplicitlyExpandNETStandardFacadesAfter>ResolveLockFileReferences</ImplicitlyExpandNETStandardFacadesAfter>
-      </PropertyGroup>
-    </When>
-    <When Condition="'$(ResolveNuGetPackages)' == 'true' and Exists('$(ProjectLockFile)')">
-      <!-- NuGet 3, run after nuget assets are resolved -->
-      <PropertyGroup>
-        <ImplicitlyExpandNETStandardFacadesAfter>ResolveNuGetPackageAssets</ImplicitlyExpandNETStandardFacadesAfter>
-      </PropertyGroup>
-    </When>
-    <Otherwise>
-      <!-- NuGet 2, run before targets that consume references -->
-      <PropertyGroup>
-        <ResolveAssemblyReferencesDependsOn>ImplicitlyExpandNETStandardFacades;$(ResolveAssemblyReferencesDependsOn)</ResolveAssemblyReferencesDependsOn>
-        <PrepareResourcesDependsOn>ImplicitlyExpandNETStandardFacades;$(PrepareResourcesDependsOn)</PrepareResourcesDependsOn>
-      </PropertyGroup>
-    </Otherwise>
-  </Choose>
-
-  <PropertyGroup>
-    <!-- Ensure this runs before conflict resolution since the added files may cause conflicts -->
-    <HandlePackageFileConflictsDependsOn>ImplicitlyExpandNETStandardFacades;$(HandlePackageFileConflictsDependsOn)</HandlePackageFileConflictsDependsOn>
-  </PropertyGroup>
-
-  <ItemGroup Condition="'$(DontTrimNETStandardLibraryNETFramework)' != 'true'">
-    <!-- mark this package as trimmable so that files in the same package aren't automatically rooted -->
-    <TrimmablePackages Include="NETStandard.Library.NETFramework" />
-  </ItemGroup>
-
-  <Target Name="ImplicitlyExpandNETStandardFacades"
-          AfterTargets="$(ImplicitlyExpandNETStandardFacadesAfter)">
-    <ItemGroup>
-      <!-- Remove simple name references if we're directly providing a reference assembly to the compiler. For example,
-           consider a project with an Reference Include="System", and some NuGet package is providing System.dll.
-           Simple references can also come from NuGet framework assemblies, hence this statement should occur after
-           including all computed references. -->
-      <Reference Remove="%(_NETStandardLibraryNETFrameworkReference.FileName)" />
-
-      <Reference Include="@(_NETStandardLibraryNETFrameworkReference)">
-        <!-- Private = false to make these reference only -->
-        <Private>false</Private>
-        <NuGetPackageId>NETStandard.Library.NETFramework</NuGetPackageId>
-        <NuGetPackageVersion>$(NETStandardLibraryNETFrameworkPackageVersion)</NuGetPackageVersion>
-      </Reference>
-
-      <ReferenceCopyLocalPaths Include="@(_NETStandardLibraryNETFrameworkLib)">
-        <Private>false</Private>
-        <NuGetPackageId>NETStandard.Library.NETFramework</NuGetPackageId>
-        <NuGetPackageVersion>$(NETStandardLibraryPackageVersion)</NuGetPackageVersion>
-      </ReferenceCopyLocalPaths>
-    </ItemGroup>
-  </Target>
-</Project>
diff --git a/pkg/NETStandard.Library.NETFramework/targets/net461/NETStandard.Library.NETFramework.props b/pkg/NETStandard.Library.NETFramework/targets/net461/NETStandard.Library.NETFramework.props
deleted file mode 100644
index e94b13d20f..0000000000
--- a/pkg/NETStandard.Library.NETFramework/targets/net461/NETStandard.Library.NETFramework.props
+++ /dev/null
@@ -1,3 +0,0 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\$(MSBuildThisFileName).common.props" />
-</Project>
diff --git a/pkg/NETStandard.Library.NETFramework/targets/net461/NETStandard.Library.NETFramework.targets b/pkg/NETStandard.Library.NETFramework/targets/net461/NETStandard.Library.NETFramework.targets
deleted file mode 100644
index a01175375e..0000000000
--- a/pkg/NETStandard.Library.NETFramework/targets/net461/NETStandard.Library.NETFramework.targets
+++ /dev/null
@@ -1,11 +0,0 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup Condition="'$(ImplicitlyExpandNETStandardFacades)' == 'true'">
-    <_NETStandardLibraryNETFrameworkReference Include="$(MSBuildThisFileDirectory)\ref\*.dll"
-                                              Exclude="@(_NETStandardLibraryNETFrameworkReference->'$(MSBuildThisFileDirectory)\ref\%(FileName).dll')" />
-
-    <_NETStandardLibraryNETFrameworkLib Include="$(MSBuildThisFileDirectory)\lib\*.dll"
-                                        Exclude="@(_NETStandardLibraryNETFrameworkLib->'$(MSBuildThisFileDirectory)\ref\%(FileName).dll')" />
-  </ItemGroup>
-
-  <Import Project="..\$(MSBuildThisFileName).common.targets" Condition="'$(ImportedNETStandardLibraryNETFrameworkCommonTargets)' != 'true'" />
-</Project>
diff --git a/pkg/NETStandard.Library.NETFramework/targets/net462/NETStandard.Library.NETFramework.props b/pkg/NETStandard.Library.NETFramework/targets/net462/NETStandard.Library.NETFramework.props
deleted file mode 100644
index e94b13d20f..0000000000
--- a/pkg/NETStandard.Library.NETFramework/targets/net462/NETStandard.Library.NETFramework.props
+++ /dev/null
@@ -1,3 +0,0 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\$(MSBuildThisFileName).common.props" />
-</Project>
diff --git a/pkg/NETStandard.Library.NETFramework/targets/net462/NETStandard.Library.NETFramework.targets b/pkg/NETStandard.Library.NETFramework/targets/net462/NETStandard.Library.NETFramework.targets
deleted file mode 100644
index 2d0419841b..0000000000
--- a/pkg/NETStandard.Library.NETFramework/targets/net462/NETStandard.Library.NETFramework.targets
+++ /dev/null
@@ -1,12 +0,0 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup Condition="'$(ImplicitlyExpandNETStandardFacades)' == 'true'">
-    <_NETStandardLibraryNETFrameworkReference Include="$(MSBuildThisFileDirectory)\ref\*.dll"
-                                              Exclude="@(_NETStandardLibraryNETFrameworkReference->'$(MSBuildThisFileDirectory)\ref\%(FileName).dll')" />
-
-    <_NETStandardLibraryNETFrameworkLib Include="$(MSBuildThisFileDirectory)\lib\*.dll"
-                                        Exclude="@(_NETStandardLibraryNETFrameworkLib->'$(MSBuildThisFileDirectory)\ref\%(FileName).dll')" />
-  </ItemGroup>
-
-  <Import Project="..\net461\$(MSBuildThisFile)" />
-  <Import Project="..\$(MSBuildThisFileName).common.targets" Condition="'$(ImportedNETStandardLibraryNETFrameworkCommonTargets)' != 'true'" />
-</Project>
diff --git a/pkg/NETStandard.Library.NETFramework/targets/net47/NETStandard.Library.NETFramework.props b/pkg/NETStandard.Library.NETFramework/targets/net47/NETStandard.Library.NETFramework.props
deleted file mode 100644
index e94b13d20f..0000000000
--- a/pkg/NETStandard.Library.NETFramework/targets/net47/NETStandard.Library.NETFramework.props
+++ /dev/null
@@ -1,3 +0,0 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\$(MSBuildThisFileName).common.props" />
-</Project>
diff --git a/pkg/NETStandard.Library.NETFramework/targets/net47/NETStandard.Library.NETFramework.targets b/pkg/NETStandard.Library.NETFramework/targets/net47/NETStandard.Library.NETFramework.targets
deleted file mode 100644
index a27d071d79..0000000000
--- a/pkg/NETStandard.Library.NETFramework/targets/net47/NETStandard.Library.NETFramework.targets
+++ /dev/null
@@ -1,12 +0,0 @@
-<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <ItemGroup Condition="'$(ImplicitlyExpandNETStandardFacades)' == 'true'">
-    <_NETStandardLibraryNETFrameworkReference Include="$(MSBuildThisFileDirectory)\ref\*.dll"
-                                              Exclude="@(_NETStandardLibraryNETFrameworkReference->'$(MSBuildThisFileDirectory)\ref\%(FileName).dll')" />
-
-    <_NETStandardLibraryNETFrameworkLib Include="$(MSBuildThisFileDirectory)\lib\*.dll"
-                                        Exclude="@(_NETStandardLibraryNETFrameworkLib->'$(MSBuildThisFileDirectory)\ref\%(FileName).dll')" />
-  </ItemGroup>
-
-  <Import Project="..\net462\$(MSBuildThisFile)" />
-  <Import Project="..\$(MSBuildThisFileName).common.targets" Condition="'$(ImportedNETStandardLibraryNETFrameworkCommonTargets)' != 'true'" />
-</Project>
diff --git a/src/System.Data.Common/dir.props b/src/System.Data.Common/dir.props
index b5dea7fb76..b89fb6fc11 100644
--- a/src/System.Data.Common/dir.props
+++ b/src/System.Data.Common/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Data.Common/ref/Configurations.props b/src/System.Data.Common/ref/Configurations.props
index 192309fce5..c701755863 100644
--- a/src/System.Data.Common/ref/Configurations.props
+++ b/src/System.Data.Common/ref/Configurations.props
@@ -3,7 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Data.Common/src/Configurations.props b/src/System.Data.Common/src/Configurations.props
index c172e09c79..f1e1082d04 100644
--- a/src/System.Data.Common/src/Configurations.props
+++ b/src/System.Data.Common/src/Configurations.props
@@ -4,7 +4,6 @@
     <BuildConfigurations>
       uap-Windows_NT;
       netcoreapp;
-      netfx;
       uapaot-Windows_NT;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Diagnostics.StackTrace/dir.props b/src/System.Diagnostics.StackTrace/dir.props
index e09fa64586..e063359772 100644
--- a/src/System.Diagnostics.StackTrace/dir.props
+++ b/src/System.Diagnostics.StackTrace/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Diagnostics.StackTrace/ref/Configurations.props b/src/System.Diagnostics.StackTrace/ref/Configurations.props
index 192309fce5..c701755863 100644
--- a/src/System.Diagnostics.StackTrace/ref/Configurations.props
+++ b/src/System.Diagnostics.StackTrace/ref/Configurations.props
@@ -3,7 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Diagnostics.StackTrace/src/Configurations.props b/src/System.Diagnostics.StackTrace/src/Configurations.props
index 216b17ac28..527cedea19 100644
--- a/src/System.Diagnostics.StackTrace/src/Configurations.props
+++ b/src/System.Diagnostics.StackTrace/src/Configurations.props
@@ -6,7 +6,6 @@
       netcoreapp-Windows_NT;
       netcoreapp-Unix;
       uap-Windows_NT;
-      netfx;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Diagnostics.Tracing/dir.props b/src/System.Diagnostics.Tracing/dir.props
index b5dea7fb76..b89fb6fc11 100644
--- a/src/System.Diagnostics.Tracing/dir.props
+++ b/src/System.Diagnostics.Tracing/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Diagnostics.Tracing/ref/Configurations.props b/src/System.Diagnostics.Tracing/ref/Configurations.props
index 7de0087598..c701755863 100644
--- a/src/System.Diagnostics.Tracing/ref/Configurations.props
+++ b/src/System.Diagnostics.Tracing/ref/Configurations.props
@@ -4,7 +4,6 @@
     <BuildConfigurations>
       netcoreapp;
       uap;
-      netfx;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Diagnostics.Tracing/src/Configurations.props b/src/System.Diagnostics.Tracing/src/Configurations.props
index 11587136e3..aed58fb42e 100644
--- a/src/System.Diagnostics.Tracing/src/Configurations.props
+++ b/src/System.Diagnostics.Tracing/src/Configurations.props
@@ -6,7 +6,6 @@
       uapaot-Windows_NT;
       netcoreapp-Windows_NT;
       netcoreapp-Unix;
-      netfx-Windows_NT;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Globalization.Extensions/dir.props b/src/System.Globalization.Extensions/dir.props
index e09fa64586..e063359772 100644
--- a/src/System.Globalization.Extensions/dir.props
+++ b/src/System.Globalization.Extensions/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Globalization.Extensions/ref/Configurations.props b/src/System.Globalization.Extensions/ref/Configurations.props
index 7de0087598..c701755863 100644
--- a/src/System.Globalization.Extensions/ref/Configurations.props
+++ b/src/System.Globalization.Extensions/ref/Configurations.props
@@ -4,7 +4,6 @@
     <BuildConfigurations>
       netcoreapp;
       uap;
-      netfx;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Globalization.Extensions/src/Configurations.props b/src/System.Globalization.Extensions/src/Configurations.props
index 72bafb787d..62eb1c4776 100644
--- a/src/System.Globalization.Extensions/src/Configurations.props
+++ b/src/System.Globalization.Extensions/src/Configurations.props
@@ -4,7 +4,6 @@
     <BuildConfigurations>
       netcoreapp-Unix;
       netcoreapp-Windows_NT;
-      netfx-Windows_NT;
       uap-Windows_NT;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.IO.Compression/dir.props b/src/System.IO.Compression/dir.props
index 988a62597c..4d0d97a320 100644
--- a/src/System.IO.Compression/dir.props
+++ b/src/System.IO.Compression/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>ECMA</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.IO.Compression/ref/Configurations.props b/src/System.IO.Compression/ref/Configurations.props
index 7de0087598..c701755863 100644
--- a/src/System.IO.Compression/ref/Configurations.props
+++ b/src/System.IO.Compression/ref/Configurations.props
@@ -4,7 +4,6 @@
     <BuildConfigurations>
       netcoreapp;
       uap;
-      netfx;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.IO.Compression/src/Configurations.props b/src/System.IO.Compression/src/Configurations.props
index 6b9a954087..62eb1c4776 100644
--- a/src/System.IO.Compression/src/Configurations.props
+++ b/src/System.IO.Compression/src/Configurations.props
@@ -5,7 +5,6 @@
       netcoreapp-Unix;
       netcoreapp-Windows_NT;
       uap-Windows_NT;
-      netfx-Windows_NT;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Net.Http/dir.props b/src/System.Net.Http/dir.props
index b5dea7fb76..b89fb6fc11 100644
--- a/src/System.Net.Http/dir.props
+++ b/src/System.Net.Http/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Net.Http/ref/Configurations.props b/src/System.Net.Http/ref/Configurations.props
index 960bd47f9e..c701755863 100644
--- a/src/System.Net.Http/ref/Configurations.props
+++ b/src/System.Net.Http/ref/Configurations.props
@@ -3,8 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
-      net46;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Net.Http/src/Configurations.props b/src/System.Net.Http/src/Configurations.props
index 7306909691..8c59b78a84 100644
--- a/src/System.Net.Http/src/Configurations.props
+++ b/src/System.Net.Http/src/Configurations.props
@@ -6,8 +6,6 @@
       netcoreapp-OSX;
       netcoreapp-Unix;
       netcoreapp-Windows_NT;
-      net46-Windows_NT;
-      netfx-Windows_NT;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
diff --git a/src/System.Net.Sockets/dir.props b/src/System.Net.Sockets/dir.props
index b5dea7fb76..b89fb6fc11 100644
--- a/src/System.Net.Sockets/dir.props
+++ b/src/System.Net.Sockets/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Net.Sockets/ref/Configurations.props b/src/System.Net.Sockets/ref/Configurations.props
index 7de0087598..c701755863 100644
--- a/src/System.Net.Sockets/ref/Configurations.props
+++ b/src/System.Net.Sockets/ref/Configurations.props
@@ -4,7 +4,6 @@
     <BuildConfigurations>
       netcoreapp;
       uap;
-      netfx;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Net.Sockets/src/Configurations.props b/src/System.Net.Sockets/src/Configurations.props
index 4149e4ad8d..1d686837b0 100644
--- a/src/System.Net.Sockets/src/Configurations.props
+++ b/src/System.Net.Sockets/src/Configurations.props
@@ -5,7 +5,6 @@
       uap-Windows_NT;
       netcoreapp-Unix;
       netcoreapp-Windows_NT;
-      netfx-Windows_NT;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Runtime.InteropServices.RuntimeInformation/dir.props b/src/System.Runtime.InteropServices.RuntimeInformation/dir.props
index 20750540c2..85a6f1a497 100644
--- a/src/System.Runtime.InteropServices.RuntimeInformation/dir.props
+++ b/src/System.Runtime.InteropServices.RuntimeInformation/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Runtime.InteropServices.RuntimeInformation/ref/Configurations.props b/src/System.Runtime.InteropServices.RuntimeInformation/ref/Configurations.props
index a566650551..c701755863 100644
--- a/src/System.Runtime.InteropServices.RuntimeInformation/ref/Configurations.props
+++ b/src/System.Runtime.InteropServices.RuntimeInformation/ref/Configurations.props
@@ -3,9 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
-      net462;
-      net47;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Runtime.InteropServices.RuntimeInformation/src/Configurations.props b/src/System.Runtime.InteropServices.RuntimeInformation/src/Configurations.props
index 69dfbdb675..f11a8087a1 100644
--- a/src/System.Runtime.InteropServices.RuntimeInformation/src/Configurations.props
+++ b/src/System.Runtime.InteropServices.RuntimeInformation/src/Configurations.props
@@ -2,17 +2,8 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <BuildConfigurations>
-      win8-Windows_NT;
-      wpa81-Windows_NT;
-      net45-Windows_NT;
-      netfx-Windows_NT;
-      net462-Windows_NT;
-      net47-Windows_NT;
       uap-Windows_NT;
       uapaot-Windows_NT;
-      netstandard1.1-AnyOS;
-      netstandard1.1-Unix;
-      netstandard1.1-Windows_NT;
       netcoreapp-Unix;
       netcoreapp-Windows_NT;
     </BuildConfigurations>
diff --git a/src/System.Runtime.Serialization.Primitives/dir.props b/src/System.Runtime.Serialization.Primitives/dir.props
index b5dea7fb76..b89fb6fc11 100644
--- a/src/System.Runtime.Serialization.Primitives/dir.props
+++ b/src/System.Runtime.Serialization.Primitives/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Runtime.Serialization.Primitives/ref/Configurations.props b/src/System.Runtime.Serialization.Primitives/ref/Configurations.props
index 192309fce5..c701755863 100644
--- a/src/System.Runtime.Serialization.Primitives/ref/Configurations.props
+++ b/src/System.Runtime.Serialization.Primitives/ref/Configurations.props
@@ -3,7 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Runtime.Serialization.Primitives/src/Configurations.props b/src/System.Runtime.Serialization.Primitives/src/Configurations.props
index 083bbc7b58..dcb70afd11 100644
--- a/src/System.Runtime.Serialization.Primitives/src/Configurations.props
+++ b/src/System.Runtime.Serialization.Primitives/src/Configurations.props
@@ -4,7 +4,6 @@
     <BuildConfigurations>
       uapaot-Windows_NT;
       uap-Windows_NT;
-      netfx-Windows_NT;
       netcoreapp;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Runtime.Serialization.Xml/dir.props b/src/System.Runtime.Serialization.Xml/dir.props
index eed54a2340..b4fda06b13 100644
--- a/src/System.Runtime.Serialization.Xml/dir.props
+++ b/src/System.Runtime.Serialization.Xml/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Runtime.Serialization.Xml/ref/Configurations.props b/src/System.Runtime.Serialization.Xml/ref/Configurations.props
index 192309fce5..c701755863 100644
--- a/src/System.Runtime.Serialization.Xml/ref/Configurations.props
+++ b/src/System.Runtime.Serialization.Xml/ref/Configurations.props
@@ -3,7 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Runtime.Serialization.Xml/src/Configurations.props b/src/System.Runtime.Serialization.Xml/src/Configurations.props
index 2204d7da51..a8910ef718 100644
--- a/src/System.Runtime.Serialization.Xml/src/Configurations.props
+++ b/src/System.Runtime.Serialization.Xml/src/Configurations.props
@@ -3,7 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       uap-Windows_NT;
-      netfx-Windows_NT;
       netcoreapp;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Security.Cryptography.Algorithms/dir.props b/src/System.Security.Cryptography.Algorithms/dir.props
index d3194fc7fe..70f807eaef 100644
--- a/src/System.Security.Cryptography.Algorithms/dir.props
+++ b/src/System.Security.Cryptography.Algorithms/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Security.Cryptography.Algorithms/ref/Configurations.props b/src/System.Security.Cryptography.Algorithms/ref/Configurations.props
index 492def5c96..c701755863 100644
--- a/src/System.Security.Cryptography.Algorithms/ref/Configurations.props
+++ b/src/System.Security.Cryptography.Algorithms/ref/Configurations.props
@@ -3,8 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
-      net47;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Security.Cryptography.Algorithms/src/Configurations.props b/src/System.Security.Cryptography.Algorithms/src/Configurations.props
index 3c676b5a95..057c22542f 100644
--- a/src/System.Security.Cryptography.Algorithms/src/Configurations.props
+++ b/src/System.Security.Cryptography.Algorithms/src/Configurations.props
@@ -5,8 +5,6 @@
       netcoreapp-Unix;
       netcoreapp-OSX;
       netcoreapp-Windows_NT;
-      netfx-Windows_NT;
-      net47-Windows_NT;
       uap-Windows_NT;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Security.SecureString/dir.props b/src/System.Security.SecureString/dir.props
index e09fa64586..e063359772 100644
--- a/src/System.Security.SecureString/dir.props
+++ b/src/System.Security.SecureString/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Security.SecureString/ref/Configurations.props b/src/System.Security.SecureString/ref/Configurations.props
index 192309fce5..c701755863 100644
--- a/src/System.Security.SecureString/ref/Configurations.props
+++ b/src/System.Security.SecureString/ref/Configurations.props
@@ -3,7 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Security.SecureString/src/Configurations.props b/src/System.Security.SecureString/src/Configurations.props
index dec427aa16..a8910ef718 100644
--- a/src/System.Security.SecureString/src/Configurations.props
+++ b/src/System.Security.SecureString/src/Configurations.props
@@ -4,7 +4,6 @@
     <BuildConfigurations>
       uap-Windows_NT;
       netcoreapp;
-      netfx;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Threading.Overlapped/dir.props b/src/System.Threading.Overlapped/dir.props
index e09fa64586..e063359772 100644
--- a/src/System.Threading.Overlapped/dir.props
+++ b/src/System.Threading.Overlapped/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Threading.Overlapped/ref/Configurations.props b/src/System.Threading.Overlapped/ref/Configurations.props
index 192309fce5..c701755863 100644
--- a/src/System.Threading.Overlapped/ref/Configurations.props
+++ b/src/System.Threading.Overlapped/ref/Configurations.props
@@ -3,7 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Threading.Overlapped/src/Configurations.props b/src/System.Threading.Overlapped/src/Configurations.props
index 2f43c22f78..aed58fb42e 100644
--- a/src/System.Threading.Overlapped/src/Configurations.props
+++ b/src/System.Threading.Overlapped/src/Configurations.props
@@ -4,7 +4,6 @@
     <BuildConfigurations>
       uap-Windows_NT;
       uapaot-Windows_NT;
-      netfx-Windows_NT;
       netcoreapp-Windows_NT;
       netcoreapp-Unix;
     </BuildConfigurations>
diff --git a/src/System.ValueTuple/dir.props b/src/System.ValueTuple/dir.props
index 3c0e06e0cc..637f027bee 100644
--- a/src/System.ValueTuple/dir.props
+++ b/src/System.ValueTuple/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>Open</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Xml.XPath.XDocument/dir.props b/src/System.Xml.XPath.XDocument/dir.props
index e09fa64586..e063359772 100644
--- a/src/System.Xml.XPath.XDocument/dir.props
+++ b/src/System.Xml.XPath.XDocument/dir.props
@@ -6,6 +6,5 @@
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Xml.XPath.XDocument/ref/Configurations.props b/src/System.Xml.XPath.XDocument/ref/Configurations.props
index 192309fce5..c701755863 100644
--- a/src/System.Xml.XPath.XDocument/ref/Configurations.props
+++ b/src/System.Xml.XPath.XDocument/ref/Configurations.props
@@ -3,7 +3,6 @@
   <PropertyGroup>
     <BuildConfigurations>
       netcoreapp;
-      netfx;
       uap;
     </BuildConfigurations>
   </PropertyGroup>
diff --git a/src/System.Xml.XPath.XDocument/src/Configurations.props b/src/System.Xml.XPath.XDocument/src/Configurations.props
index 988a1a18ca..bbb5be814e 100644
--- a/src/System.Xml.XPath.XDocument/src/Configurations.props
+++ b/src/System.Xml.XPath.XDocument/src/Configurations.props
@@ -5,7 +5,6 @@
       uap-Windows_NT;
       netcoreapp-Windows_NT;
       netcoreapp-Unix;
-      netfx;
     </BuildConfigurations>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/netfx.force.conflict/dir.props b/src/netfx.force.conflict/dir.props
deleted file mode 100644
index e3457a3688..0000000000
--- a/src/netfx.force.conflict/dir.props
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\dir.props" />
-  <PropertyGroup>
-    <!-- this assembly is not versioned, it only contains type forwards and will never be referenced by another assembly -->
-    <AssemblyVersion>0.0.0.0</AssemblyVersion>
-    <AssemblyKey>Open</AssemblyKey>
-    <!-- this assembly only appears in ref -->
-    <IsNetFxNETStandard>false</IsNetFxNETStandard>
-    <IsNetFxNETStandardRef>true</IsNetFxNETStandardRef>
-  </PropertyGroup>
-</Project>
diff --git a/src/netfx.force.conflict/netfx.force.conflict.sln b/src/netfx.force.conflict/netfx.force.conflict.sln
deleted file mode 100644
index 600c2cc8c3..0000000000
--- a/src/netfx.force.conflict/netfx.force.conflict.sln
+++ /dev/null
@@ -1,26 +0,0 @@
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 14
-VisualStudioVersion = 14.0.25420.1
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "netfx.force.conflicts", "ref\netfx.force.conflicts.csproj", "{85139F71-BF0C-4DC2-8306-53CE1D10E351}"
-EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{2E666815-2EDB-464B-9DF6-380BF4789AD4}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{85139F71-BF0C-4DC2-8306-53CE1D10E351}.Debug|Any CPU.ActiveCfg = netfx-Debug|Any CPU
-		{85139F71-BF0C-4DC2-8306-53CE1D10E351}.Debug|Any CPU.Build.0 = netfx-Debug|Any CPU
-		{85139F71-BF0C-4DC2-8306-53CE1D10E351}.Release|Any CPU.ActiveCfg = netfx-Release|Any CPU
-		{85139F71-BF0C-4DC2-8306-53CE1D10E351}.Release|Any CPU.Build.0 = netfx-Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(NestedProjects) = preSolution
-		{85139F71-BF0C-4DC2-8306-53CE1D10E351} = {2E666815-2EDB-464B-9DF6-380BF4789AD4}
-	EndGlobalSection
-EndGlobal
diff --git a/src/netfx.force.conflict/ref/Configurations.props b/src/netfx.force.conflict/ref/Configurations.props
deleted file mode 100644
index 064de9fd71..0000000000
--- a/src/netfx.force.conflict/ref/Configurations.props
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <BuildConfigurations>
-      netfx;
-    </BuildConfigurations>
-  </PropertyGroup>
-</Project>
\ No newline at end of file
diff --git a/src/netfx.force.conflict/ref/TypeForwards.cs b/src/netfx.force.conflict/ref/TypeForwards.cs
deleted file mode 100644
index 90c15fe80f..0000000000
--- a/src/netfx.force.conflict/ref/TypeForwards.cs
+++ /dev/null
@@ -1,117 +0,0 @@
-// 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.
-
-using System.Runtime.CompilerServices;
-// Microsoft.CSharp
-[assembly: TypeForwardedTo(typeof(Microsoft.CSharp.RuntimeBinder.Binder))]
-// Microsoft.VisualBasic
-[assembly: TypeForwardedTo(typeof(Microsoft.VisualBasic.Strings))]
-// System.Collections
-[assembly: TypeForwardedTo(typeof(System.Collections.Generic.List<>))]
-// System.Collections.Concurrent
-[assembly: TypeForwardedTo(typeof(System.Collections.Concurrent.ConcurrentDictionary<,>))]
-// System.ComponentModel
-[assembly: TypeForwardedTo(typeof(System.ComponentModel.CancelEventArgs))]
-// System.ComponentModel.Annotations
-[assembly: TypeForwardedTo(typeof(System.ComponentModel.DataAnnotations.ValidationResult))]
-// System.ComponentModel.EventBasedAsync
-[assembly: TypeForwardedTo(typeof(System.ComponentModel.AsyncCompletedEventArgs))]
-// System.Diagnostics.Contracts
-[assembly: TypeForwardedTo(typeof(System.Diagnostics.Contracts.Contract))]
-// System.Diagnostics.Debug
-[assembly: TypeForwardedTo(typeof(System.Diagnostics.Debug))]
-// System.Diagnostics.Tools
-[assembly: TypeForwardedTo(typeof(System.CodeDom.Compiler.GeneratedCodeAttribute))]
-// System.Diagnostics.Tracing
-[assembly: TypeForwardedTo(typeof(System.Diagnostics.Tracing.EventSource))]
-// System.Dynamic.Runtime
-[assembly: TypeForwardedTo(typeof(System.Dynamic.DynamicObject))]
-// System.Globalization
-[assembly: TypeForwardedTo(typeof(System.Globalization.CultureInfo))]
-// System.IO
-[assembly: TypeForwardedTo(typeof(System.IO.Stream))]
-// System.IO.Compression
-[assembly: TypeForwardedTo(typeof(System.IO.Compression.GZipStream))]
-//  System.Linq
-[assembly: TypeForwardedTo(typeof(System.Linq.Enumerable))]
-//  System.Linq.Expressions
-[assembly: TypeForwardedTo(typeof(System.Linq.Expressions.Expression))]
-//  System.Linq.Parallel
-[assembly: TypeForwardedTo(typeof(System.Linq.ParallelEnumerable))]
-//  System.Linq.Queryable
-[assembly: TypeForwardedTo(typeof(System.Linq.Queryable))]
-//  System.Net.Http
-[assembly: TypeForwardedTo(typeof(System.Net.Http.HttpClient))]
-//  System.Net.Http.Rtc
-//  not supported on desktop
-//  System.Net.NetworkInformation
-[assembly: TypeForwardedTo(typeof(System.Net.NetworkInformation.NetworkInterface))]
-//  System.Net.Primitives
-[assembly: TypeForwardedTo(typeof(System.Net.HttpStatusCode))]
-//  System.Net.Requests
-[assembly: TypeForwardedTo(typeof(System.Net.HttpWebRequest))]
-//  System.ObjectModel
-[assembly: TypeForwardedTo(typeof(System.ComponentModel.INotifyPropertyChanged))]
-//  System.Reflection
-[assembly: TypeForwardedTo(typeof(System.Reflection.MethodInfo))]
-//  System.Reflection.Context
-[assembly: TypeForwardedTo(typeof(System.Reflection.Context.CustomReflectionContext))]
-//  System.Reflection.Extensions
-[assembly: TypeForwardedTo(typeof(System.Reflection.InterfaceMapping))]
-//  System.Reflection.Primitives
-[assembly: TypeForwardedTo(typeof(System.Reflection.TypeAttributes))]
-//  System.Resources.ResourceManager
-[assembly: TypeForwardedTo(typeof(System.Resources.ResourceManager))]
-//  System.Runtime
-[assembly: TypeForwardedTo(typeof(string))]
-//  System.Runtime.Extensions
-[assembly: TypeForwardedTo(typeof(System.Environment))]
-//  System.Runtime.InteropServices
-[assembly: TypeForwardedTo(typeof(System.Runtime.InteropServices.DllImportAttribute))]
-//  System.Runtime.InteropServices.WindowsRuntime
-[assembly: TypeForwardedTo(typeof(System.Runtime.InteropServices.WindowsRuntime.ReadOnlyArrayAttribute))]
-//  System.Runtime.Numerics
-[assembly: TypeForwardedTo(typeof(System.Numerics.BigInteger))]
-//  System.Runtime.Serialization.Json
-[assembly: TypeForwardedTo(typeof(System.Runtime.Serialization.Json.DataContractJsonSerializer))]
-//  System.Runtime.Serialization.Primitives
-[assembly: TypeForwardedTo(typeof(System.Runtime.Serialization.DataContractAttribute))]
-//  System.Runtime.Serialization.Xml
-[assembly: TypeForwardedTo(typeof(System.Runtime.Serialization.DataContractSerializer))]
-//  System.Runtime.WindowsRuntime
-//  not supported on desktop
-//  System.Runtime.WindowsRuntime.UI.Xaml
-//  not supported on desktop
-//  System.Security.Principal
-[assembly: TypeForwardedTo(typeof(System.Security.Principal.IPrincipal))]
-//  System.ServiceModel.Duplex
-[assembly: TypeForwardedTo(typeof(System.ServiceModel.DuplexClientBase<>))]
-//  System.ServiceModel.Http
-[assembly: TypeForwardedTo(typeof(System.ServiceModel.BasicHttpBinding))]
-//  System.ServiceModel.NetTcp
-[assembly: TypeForwardedTo(typeof(System.ServiceModel.NetTcpBinding))]
-//  System.ServiceModel.Primitives
-[assembly: TypeForwardedTo(typeof(System.ServiceModel.ClientBase<>))]
-//  System.ServiceModel.Security
-[assembly: TypeForwardedTo(typeof(System.ServiceModel.Channels.LocalClientSecuritySettings))]
-//  System.Text.Encoding
-[assembly: TypeForwardedTo(typeof(System.Text.Encoding))]
-//  System.Text.Encoding.Extensions
-[assembly: TypeForwardedTo(typeof(System.Text.UTF8Encoding))]
-//  System.Text.RegularExpressions
-[assembly: TypeForwardedTo(typeof(System.Text.RegularExpressions.Regex))]
-//  System.Threading
-[assembly: TypeForwardedTo(typeof(System.Threading.Mutex))]
-//  System.Threading.Tasks
-[assembly: TypeForwardedTo(typeof(System.Threading.Tasks.Task))]
-//  System.Threading.Tasks.Parallel
-[assembly: TypeForwardedTo(typeof(System.Threading.Tasks.Parallel))]
-//  System.Threading.Timer
-[assembly: TypeForwardedTo(typeof(System.Threading.Timer))]
-//  System.Xml.ReaderWriter
-[assembly: TypeForwardedTo(typeof(System.Xml.XmlReader))]
-//  System.Xml.XDocument
-[assembly: TypeForwardedTo(typeof(System.Xml.Linq.XDocument))]
-//  System.Xml.XmlSerializer
-[assembly: TypeForwardedTo(typeof(System.Xml.Serialization.XmlSerializer))]
diff --git a/src/netfx.force.conflict/ref/netfx.force.conflicts.csproj b/src/netfx.force.conflict/ref/netfx.force.conflicts.csproj
deleted file mode 100644
index 754adff6d3..0000000000
--- a/src/netfx.force.conflict/ref/netfx.force.conflicts.csproj
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <ProjectGuid>{85139F71-BF0C-4DC2-8306-53CE1D10E351}</ProjectGuid>
-    <AssemblyName>netfx.force.conflicts</AssemblyName>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='netfx-Debug|AnyCPU'" />
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='netfx-Release|AnyCPU'" />
-  <ItemGroup>
-    <Compile Include="TypeForwards.cs" />
-    <ProjectReference Include="..\..\..\external\netfx-conflicts\netfx-conflicts.depproj" />
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
\ No newline at end of file
diff --git a/src/shims/dir.props b/src/shims/dir.props
index b8f2c8d749..42378f6ef4 100644
--- a/src/shims/dir.props
+++ b/src/shims/dir.props
@@ -6,7 +6,6 @@
       $(BuildConfigurations);
       netcoreapp;
       uap;
-      netfx;
     </BuildConfigurations>
   </PropertyGroup>
 
@@ -17,7 +16,6 @@
   <PropertyGroup>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
-    <IsNetFxNETStandard>true</IsNetFxNETStandard>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/tools-local/targetgroups.props b/tools-local/targetgroups.props
index 0c68e0c9de..cf998c3dbc 100644
--- a/tools-local/targetgroups.props
+++ b/tools-local/targetgroups.props
@@ -209,6 +209,13 @@
       <Imports>net462</Imports>
       <CompatibleWith>netstandard</CompatibleWith>
     </TargetGroups>
+    <TargetGroups Include="net471">
+      <TargetingPackNugetPackageId>Microsoft.TargetingPack.NETFramework.v4.7.1</TargetingPackNugetPackageId>
+      <NuGetTargetMoniker>.NETFramework,Version=v4.7.1</NuGetTargetMoniker>
+      <NuGetTargetMonikerShort>net471</NuGetTargetMonikerShort>
+      <Imports>net47</Imports>
+      <CompatibleWith>netstandard</CompatibleWith>
+    </TargetGroups>
     <TargetGroups Include="win8">
       <NuGetTargetMoniker>Windows,Version=v8.0</NuGetTargetMoniker>
       <NuGetTargetMonikerShort>win8</NuGetTargetMonikerShort>