diff --git a/build/Targets/Signing.props b/build/Targets/Signing.props
index 230a5ceec30f2037536e09e16296ef661e95bc31..1cf14a7c8816f2ad3fc06d2a768ae935ecf0fe7a 100644
--- a/build/Targets/Signing.props
+++ b/build/Targets/Signing.props
@@ -11,17 +11,18 @@
   -->
   <ItemGroup>
     <FileSignInfo Include="Microsoft.CodeAnalysis.ExpressionEvaluator.ExpressionCompiler.dll" CertificateName="WindowsPhone623"/>
-    <FileSignInfo Include="Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver.dll" CertificateName="WindowsPhone623"/>
     <FileSignInfo Include="Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ExpressionCompiler.dll" CertificateName="WindowsPhone623"/>
     <FileSignInfo Include="Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ExpressionCompiler.dll" CertificateName="WindowsPhone623"/>
 
-    <FileSignInfo Include="Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETStandard,Version=v1.3" CertificateName="WindowsPhone623"/>
-    <FileSignInfo Include="Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ResultProvider.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETStandard,Version=v1.3" CertificateName="WindowsPhone623"/>
-    <FileSignInfo Include="Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETStandard,Version=v1.3" CertificateName="WindowsPhone623"/>
+    <FileSignInfo Include="Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETStandard,Version=v2.0" CertificateName="WindowsPhone623"/>
+    <FileSignInfo Include="Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ResultProvider.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETStandard,Version=v2.0" CertificateName="WindowsPhone623"/>
+    <FileSignInfo Include="Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETStandard,Version=v2.0" CertificateName="WindowsPhone623"/>
+    <FileSignInfo Include="Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETStandard,Version=v2.0" CertificateName="WindowsPhone623"/>
 
     <FileSignInfo Include="Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETFramework,Version=v2.0" CertificateName="MicrosoftSHA1Win8WinBlue"/>
     <FileSignInfo Include="Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ResultProvider.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETFramework,Version=v2.0" CertificateName="MicrosoftSHA1Win8WinBlue"/>
     <FileSignInfo Include="Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETFramework,Version=v2.0" CertificateName="MicrosoftSHA1Win8WinBlue"/>
+    <FileSignInfo Include="Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver.dll" PublicKeyToken="31bf3856ad364e35" TargetFramework=".NETFramework,Version=v4.5" CertificateName="MicrosoftSHA1Win8WinBlue"/>
   </ItemGroup>
 
   <!--
diff --git a/src/ExpressionEvaluator/Core/Source/FunctionResolver/Microsoft.CodeAnalysis.FunctionResolver.csproj b/src/ExpressionEvaluator/Core/Source/FunctionResolver/Microsoft.CodeAnalysis.FunctionResolver.csproj
index 3ee2ed37fad1cb6255513df863c55c8441eec5ed..04ebee7beb571c40d2507283062366ee2969e019 100644
--- a/src/ExpressionEvaluator/Core/Source/FunctionResolver/Microsoft.CodeAnalysis.FunctionResolver.csproj
+++ b/src/ExpressionEvaluator/Core/Source/FunctionResolver/Microsoft.CodeAnalysis.FunctionResolver.csproj
@@ -8,7 +8,8 @@
     <RootNamespace>Microsoft.CodeAnalysis.ExpressionEvaluator</RootNamespace>
     <AssemblyName>Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver</AssemblyName>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <!-- This component is deployed with remote debugger tools. It needs to work on .NET Framework 4.5. -->
+    <TargetFrameworks>net45;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\..\..\..\Compilers\Core\Portable\InternalUtilities\ExceptionUtilities.cs">
diff --git a/src/ExpressionEvaluator/Package/ExpressionEvaluatorPackage.csproj b/src/ExpressionEvaluator/Package/ExpressionEvaluatorPackage.csproj
index 42ee0f28a1ca45d06f789836292cf593e0c18491..b9410a9df7a47873e966ae58ea50b667219fad6e 100644
--- a/src/ExpressionEvaluator/Package/ExpressionEvaluatorPackage.csproj
+++ b/src/ExpressionEvaluator/Package/ExpressionEvaluatorPackage.csproj
@@ -36,6 +36,7 @@
       <IncludeOutputGroupsInVSIX>BuiltProjectOutputGroup%3bVsdConfigOutputGroup</IncludeOutputGroupsInVSIX>
       <IncludeOutputGroupsInVSIXLocalOnly>DebugSymbolsProjectOutputGroup</IncludeOutputGroupsInVSIXLocalOnly>
       <ForceIncludeInVSIX>true</ForceIncludeInVSIX>
+      <AdditionalProperties>TargetFramework=netstandard2.0</AdditionalProperties>
     </ProjectReference>
     <ProjectReference Include="..\Core\Source\ResultProvider\Portable\Microsoft.CodeAnalysis.ResultProvider.csproj">
       <Name>ResultProvider.Portable</Name>
diff --git a/src/NuGet/VisualStudio/VS.ExternalAPIs.Roslyn.Package.csproj b/src/NuGet/VisualStudio/VS.ExternalAPIs.Roslyn.Package.csproj
index c494fbd12ef93e8358e67ea03eae1cb8c6bd86ad..b7b447256839b0f93d00d69bbddae82b111e477f 100644
--- a/src/NuGet/VisualStudio/VS.ExternalAPIs.Roslyn.Package.csproj
+++ b/src/NuGet/VisualStudio/VS.ExternalAPIs.Roslyn.Package.csproj
@@ -96,20 +96,21 @@
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.ResultProvider\Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider.dll" TargetDir="" />
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.CSharp.ResultProvider\Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ResultProvider.dll" TargetDir="" />
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.VisualBasic.ResultProvider\Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider.dll" TargetDir="" />
-      <_File Include="$(_Dlls)Microsoft.CodeAnalysis.FunctionResolver\Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver.dll" TargetDir="" />
+      <_File Include="$(_Dlls)Microsoft.CodeAnalysis.FunctionResolver\netstandard2.0\Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver.dll" TargetDir="" />
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.VisualBasic.ExpressionCompiler\Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ExpressionCompiler.dll" TargetDir="" />
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.CSharp.ExpressionCompiler\Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ExpressionCompiler.dll" TargetDir="" />
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.ExpressionCompiler\Microsoft.CodeAnalysis.ExpressionEvaluator.ExpressionCompiler.dll" TargetDir="" />
 
-      <_File Include="$(_Dlls)BasicResultProvider.NetFX20\Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider.dll" TargetDir="Dlls\BasicResultProvider.NetFX20" />
-      <_File Include="$(_Dlls)CSharpResultProvider.NetFX20\Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ResultProvider.dll" TargetDir="Dlls\CSharpResultProvider.NetFX20" />
-      <_File Include="$(_Dlls)ResultProvider.NetFX20\Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider.dll" TargetDir="Dlls\ResultProvider.NetFX20" />
+      <_File Include="$(_Dlls)BasicResultProvider.NetFX20\Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider.dll" TargetDir="RemoteDebugger" />
+      <_File Include="$(_Dlls)CSharpResultProvider.NetFX20\Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ResultProvider.dll" TargetDir="RemoteDebugger" />
+      <_File Include="$(_Dlls)ResultProvider.NetFX20\Microsoft.CodeAnalysis.ExpressionEvaluator.ResultProvider.dll" TargetDir="RemoteDebugger" />
+      <_File Include="$(_Dlls)Microsoft.CodeAnalysis.FunctionResolver\net45\Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver.dll" TargetDir="RemoteDebugger" />
 
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.CSharp.ResultProvider\Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ResultProvider.vsdconfig" TargetDir="LanguageServiceRegistration\ExpressionEvaluatorPackage" />
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.CSharp.ExpressionCompiler\Microsoft.CodeAnalysis.CSharp.ExpressionEvaluator.ExpressionCompiler.vsdconfig" TargetDir="LanguageServiceRegistration\ExpressionEvaluatorPackage" />
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.VisualBasic.ResultProvider\Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ResultProvider.vsdconfig" TargetDir="LanguageServiceRegistration\ExpressionEvaluatorPackage" />
       <_File Include="$(_Dlls)Microsoft.VisualStudio.LanguageServices\Microsoft.VisualStudio.LanguageServices.vsdconfig" TargetDir="LanguageServiceRegistration\ExpressionEvaluatorPackage" />
-      <_File Include="$(_Dlls)Microsoft.CodeAnalysis.FunctionResolver\Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver.vsdconfig" TargetDir="LanguageServiceRegistration\ExpressionEvaluatorPackage" />
+      <_File Include="$(_Dlls)Microsoft.CodeAnalysis.FunctionResolver\netstandard2.0\Microsoft.CodeAnalysis.ExpressionEvaluator.FunctionResolver.vsdconfig" TargetDir="LanguageServiceRegistration\ExpressionEvaluatorPackage" />
       <_File Include="$(_Dlls)Microsoft.CodeAnalysis.VisualBasic.ExpressionCompiler\Microsoft.CodeAnalysis.VisualBasic.ExpressionEvaluator.ExpressionCompiler.vsdconfig" TargetDir="LanguageServiceRegistration\ExpressionEvaluatorPackage" />
 
       <!-- Include a few dependencies of Roslyn. These right now are consumed out of the ExternalAPIs NuGet package to do assembly consistency checking in the main VS