diff --git a/src/CredentialManagement/CredentialManagement.csproj b/src/CredentialManagement/CredentialManagement.csproj
index 9678ab3bf4..72d481c6ce 100644
--- a/src/CredentialManagement/CredentialManagement.csproj
+++ b/src/CredentialManagement/CredentialManagement.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
   </PropertyGroup>
diff --git a/src/GitHub.Api/GitHub.Api.csproj b/src/GitHub.Api/GitHub.Api.csproj
index 6ccbdba718..6ff35a4ff0 100644
--- a/src/GitHub.Api/GitHub.Api.csproj
+++ b/src/GitHub.Api/GitHub.Api.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
   </PropertyGroup>
diff --git a/src/GitHub.App/GitHub.App.csproj b/src/GitHub.App/GitHub.App.csproj
index 8c025cbf00..a6f5be28c8 100644
--- a/src/GitHub.App/GitHub.App.csproj
+++ b/src/GitHub.App/GitHub.App.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
   </PropertyGroup>
diff --git a/src/GitHub.Exports.Reactive/GitHub.Exports.Reactive.csproj b/src/GitHub.Exports.Reactive/GitHub.Exports.Reactive.csproj
index acf872a864..d9ded20ab2 100644
--- a/src/GitHub.Exports.Reactive/GitHub.Exports.Reactive.csproj
+++ b/src/GitHub.Exports.Reactive/GitHub.Exports.Reactive.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <RootNamespace>GitHub</RootNamespace>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/GitHub.Exports/GitHub.Exports.csproj b/src/GitHub.Exports/GitHub.Exports.csproj
index 5f2792e87c..6de77d730b 100644
--- a/src/GitHub.Exports/GitHub.Exports.csproj
+++ b/src/GitHub.Exports/GitHub.Exports.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <RootNamespace>GitHub</RootNamespace>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/GitHub.Extensions.Reactive/GitHub.Extensions.Reactive.csproj b/src/GitHub.Extensions.Reactive/GitHub.Extensions.Reactive.csproj
index 34db894a82..72e5ac52bc 100644
--- a/src/GitHub.Extensions.Reactive/GitHub.Extensions.Reactive.csproj
+++ b/src/GitHub.Extensions.Reactive/GitHub.Extensions.Reactive.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <RootNamespace>GitHub</RootNamespace>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/GitHub.Extensions/GitHub.Extensions.csproj b/src/GitHub.Extensions/GitHub.Extensions.csproj
index 24716b4c41..0c0995eb37 100644
--- a/src/GitHub.Extensions/GitHub.Extensions.csproj
+++ b/src/GitHub.Extensions/GitHub.Extensions.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <RootNamespace>GitHub</RootNamespace>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/GitHub.InlineReviews/GitHub.InlineReviews.csproj b/src/GitHub.InlineReviews/GitHub.InlineReviews.csproj
index bc14031ba6..ef3c381721 100644
--- a/src/GitHub.InlineReviews/GitHub.InlineReviews.csproj
+++ b/src/GitHub.InlineReviews/GitHub.InlineReviews.csproj
@@ -23,7 +23,7 @@
     <RootNamespace>GitHub.InlineReviews</RootNamespace>
     <AssemblyName>GitHub.InlineReviews</AssemblyName>
     <LangVersion>7.3</LangVersion>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <GeneratePkgDefFile>true</GeneratePkgDefFile>
     <IncludeAssemblyInVSIXContainer>true</IncludeAssemblyInVSIXContainer>
     <IncludeDebugSymbolsInVSIXContainer>true</IncludeDebugSymbolsInVSIXContainer>
diff --git a/src/GitHub.Logging/GitHub.Logging.csproj b/src/GitHub.Logging/GitHub.Logging.csproj
index f86b26234f..951e3bb796 100644
--- a/src/GitHub.Logging/GitHub.Logging.csproj
+++ b/src/GitHub.Logging/GitHub.Logging.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <RootNamespace>GitHub</RootNamespace>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/GitHub.Resources/GitHub.Resources.csproj b/src/GitHub.Resources/GitHub.Resources.csproj
index 742c2aee0e..c83638a827 100644
--- a/src/GitHub.Resources/GitHub.Resources.csproj
+++ b/src/GitHub.Resources/GitHub.Resources.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <RootNamespace>GitHub</RootNamespace>
   </PropertyGroup>
 
diff --git a/src/GitHub.Services.Vssdk/GitHub.Services.Vssdk.csproj b/src/GitHub.Services.Vssdk/GitHub.Services.Vssdk.csproj
index 47e9b32ae8..d846a0cf29 100644
--- a/src/GitHub.Services.Vssdk/GitHub.Services.Vssdk.csproj
+++ b/src/GitHub.Services.Vssdk/GitHub.Services.Vssdk.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
   </PropertyGroup>
diff --git a/src/GitHub.StartPage/GitHub.StartPage.csproj b/src/GitHub.StartPage/GitHub.StartPage.csproj
index 4f28d2a6f7..9000b81688 100644
--- a/src/GitHub.StartPage/GitHub.StartPage.csproj
+++ b/src/GitHub.StartPage/GitHub.StartPage.csproj
@@ -8,6 +8,7 @@
     <UseCodeBase>true</UseCodeBase>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <Import Project="$(SolutionDir)\src\common\signing.props" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
@@ -22,7 +23,7 @@
     <RootNamespace>GitHub.StartPage</RootNamespace>
     <AssemblyName>GitHub.StartPage</AssemblyName>
     <LangVersion>7.3</LangVersion>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <GeneratePkgDefFile>true</GeneratePkgDefFile>
     <IncludeAssemblyInVSIXContainer>true</IncludeAssemblyInVSIXContainer>
     <IncludeDebugSymbolsInVSIXContainer>true</IncludeDebugSymbolsInVSIXContainer>
diff --git a/src/GitHub.TeamFoundation.14/GitHub.TeamFoundation.14.csproj b/src/GitHub.TeamFoundation.14/GitHub.TeamFoundation.14.csproj
index 6ee9230a1d..dfa6df67de 100644
--- a/src/GitHub.TeamFoundation.14/GitHub.TeamFoundation.14.csproj
+++ b/src/GitHub.TeamFoundation.14/GitHub.TeamFoundation.14.csproj
@@ -13,13 +13,14 @@
     <RootNamespace>GitHub.TeamFoundation</RootNamespace>
     <AssemblyName>GitHub.TeamFoundation.14</AssemblyName>
     <LangVersion>7.3</LangVersion>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <CodeAnalysisRuleSet>..\common\GitHubVS.ruleset</CodeAnalysisRuleSet>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <CodeAnalysisIgnoreGeneratedCode>true</CodeAnalysisIgnoreGeneratedCode>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/GitHub.TeamFoundation.15/GitHub.TeamFoundation.15.csproj b/src/GitHub.TeamFoundation.15/GitHub.TeamFoundation.15.csproj
index 19e41bbc26..5eb18c1c36 100644
--- a/src/GitHub.TeamFoundation.15/GitHub.TeamFoundation.15.csproj
+++ b/src/GitHub.TeamFoundation.15/GitHub.TeamFoundation.15.csproj
@@ -13,7 +13,7 @@
     <RootNamespace>GitHub.TeamFoundation</RootNamespace>
     <AssemblyName>GitHub.TeamFoundation.15</AssemblyName>
     <LangVersion>7.3</LangVersion>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <CodeAnalysisRuleSet>..\common\GitHubVS.ruleset</CodeAnalysisRuleSet>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
@@ -22,6 +22,7 @@
     </NuGetPackageImportStamp>
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <Optimize>false</Optimize>
diff --git a/src/GitHub.TeamFoundation.16/GitHub.TeamFoundation.16.csproj b/src/GitHub.TeamFoundation.16/GitHub.TeamFoundation.16.csproj
index 23c2262f1a..124174fd28 100644
--- a/src/GitHub.TeamFoundation.16/GitHub.TeamFoundation.16.csproj
+++ b/src/GitHub.TeamFoundation.16/GitHub.TeamFoundation.16.csproj
@@ -13,7 +13,7 @@
     <RootNamespace>GitHub.TeamFoundation</RootNamespace>
     <AssemblyName>GitHub.TeamFoundation.16</AssemblyName>
     <LangVersion>7.3</LangVersion>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <CodeAnalysisRuleSet>..\common\GitHubVS.ruleset</CodeAnalysisRuleSet>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
@@ -22,6 +22,7 @@
     </NuGetPackageImportStamp>
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <Optimize>false</Optimize>
diff --git a/src/GitHub.UI.Reactive/GitHub.UI.Reactive.csproj b/src/GitHub.UI.Reactive/GitHub.UI.Reactive.csproj
index 8ade301867..d6f8f9274d 100644
--- a/src/GitHub.UI.Reactive/GitHub.UI.Reactive.csproj
+++ b/src/GitHub.UI.Reactive/GitHub.UI.Reactive.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="MSBuild.Sdk.Extras">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <RootNamespace>GitHub</RootNamespace>
     <ExtrasEnableWpfProjectSetup>true</ExtrasEnableWpfProjectSetup>
     <DebugType>full</DebugType>
diff --git a/src/GitHub.UI/GitHub.UI.csproj b/src/GitHub.UI/GitHub.UI.csproj
index 1b8eb681cc..e07adc819e 100644
--- a/src/GitHub.UI/GitHub.UI.csproj
+++ b/src/GitHub.UI/GitHub.UI.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="MSBuild.Sdk.Extras">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <ExtrasEnableWpfProjectSetup>true</ExtrasEnableWpfProjectSetup>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/GitHub.VisualStudio.UI/GitHub.VisualStudio.UI.csproj b/src/GitHub.VisualStudio.UI/GitHub.VisualStudio.UI.csproj
index a6da12883b..e99c2630a9 100644
--- a/src/GitHub.VisualStudio.UI/GitHub.VisualStudio.UI.csproj
+++ b/src/GitHub.VisualStudio.UI/GitHub.VisualStudio.UI.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="MSBuild.Sdk.Extras">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <ExtrasEnableWpfProjectSetup>true</ExtrasEnableWpfProjectSetup>
     <DebugType>full</DebugType>
     <DebugSymbols>true</DebugSymbols>
diff --git a/src/GitHub.VisualStudio/GitHub.VisualStudio.csproj b/src/GitHub.VisualStudio/GitHub.VisualStudio.csproj
index a59905bb2a..3536db9947 100644
--- a/src/GitHub.VisualStudio/GitHub.VisualStudio.csproj
+++ b/src/GitHub.VisualStudio/GitHub.VisualStudio.csproj
@@ -31,7 +31,7 @@
     <StartProgram Condition=" '$(StartProgram)' == '' ">$(DevEnvDir)\devenv.exe</StartProgram>
     <StartArguments>/rootsuffix Exp</StartArguments>
     <LangVersion>7.3</LangVersion>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <ZipPackageCompressionLevel>Normal</ZipPackageCompressionLevel>
     <CodeAnalysisRuleSet>..\common\GitHubVS.ruleset</CodeAnalysisRuleSet>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
@@ -305,15 +305,15 @@
     <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\..\packages\System.Threading.Tasks.Extensions.4.5.1\lib\netstandard2.0\System.Threading.Tasks.Extensions.dll</HintPath>
     </Reference>
-    <Reference Include="System.ValueTuple, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\System.ValueTuple.4.5.0\lib\net461\System.ValueTuple.dll</HintPath>
-    </Reference>
     <Reference Include="System.Windows" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Windows.Interactivity, Version=4.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\packages\Expression.Blend.Sdk.WPF.1.0.1\lib\net45\System.Windows.Interactivity.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.ValueTuple, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.ValueTuple.4.5.0\lib\net461\System.ValueTuple.dll</HintPath>
+    </Reference>
     <Reference Include="System.Xml" />
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
diff --git a/test/GitHub.Api.UnitTests/GitHub.Api.UnitTests.csproj b/test/GitHub.Api.UnitTests/GitHub.Api.UnitTests.csproj
index ae61e41a73..2f359869ef 100644
--- a/test/GitHub.Api.UnitTests/GitHub.Api.UnitTests.csproj
+++ b/test/GitHub.Api.UnitTests/GitHub.Api.UnitTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Helpers\GlobalSuppressions.cs" Link="GlobalSuppressions.cs" />
diff --git a/test/GitHub.App.UnitTests/GitHub.App.UnitTests.csproj b/test/GitHub.App.UnitTests/GitHub.App.UnitTests.csproj
index bd3583743a..d89ebcfb7a 100644
--- a/test/GitHub.App.UnitTests/GitHub.App.UnitTests.csproj
+++ b/test/GitHub.App.UnitTests/GitHub.App.UnitTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/GitHub.Exports.Reactive.UnitTests/GitHub.Exports.Reactive.UnitTests.csproj b/test/GitHub.Exports.Reactive.UnitTests/GitHub.Exports.Reactive.UnitTests.csproj
index 6098f4875d..7d260c38d3 100644
--- a/test/GitHub.Exports.Reactive.UnitTests/GitHub.Exports.Reactive.UnitTests.csproj
+++ b/test/GitHub.Exports.Reactive.UnitTests/GitHub.Exports.Reactive.UnitTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/GitHub.Exports.UnitTests/GitHub.Exports.UnitTests.csproj b/test/GitHub.Exports.UnitTests/GitHub.Exports.UnitTests.csproj
index c48202bd5e..798fd88f63 100644
--- a/test/GitHub.Exports.UnitTests/GitHub.Exports.UnitTests.csproj
+++ b/test/GitHub.Exports.UnitTests/GitHub.Exports.UnitTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/GitHub.Extensions.UnitTests/GitHub.Extensions.UnitTests.csproj b/test/GitHub.Extensions.UnitTests/GitHub.Extensions.UnitTests.csproj
index 30b09267a5..886fac16d0 100644
--- a/test/GitHub.Extensions.UnitTests/GitHub.Extensions.UnitTests.csproj
+++ b/test/GitHub.Extensions.UnitTests/GitHub.Extensions.UnitTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="..\Helpers\GlobalSuppressions.cs" Link="GlobalSuppressions.cs" />
diff --git a/test/GitHub.InlineReviews.UnitTests/GitHub.InlineReviews.UnitTests.csproj b/test/GitHub.InlineReviews.UnitTests/GitHub.InlineReviews.UnitTests.csproj
index cdc570ccee..e077bfadf1 100644
--- a/test/GitHub.InlineReviews.UnitTests/GitHub.InlineReviews.UnitTests.csproj
+++ b/test/GitHub.InlineReviews.UnitTests/GitHub.InlineReviews.UnitTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/GitHub.TeamFoundation.UnitTests/GitHub.TeamFoundation.UnitTests.csproj b/test/GitHub.TeamFoundation.UnitTests/GitHub.TeamFoundation.UnitTests.csproj
index 18e6fe82df..7f526c5f99 100644
--- a/test/GitHub.TeamFoundation.UnitTests/GitHub.TeamFoundation.UnitTests.csproj
+++ b/test/GitHub.TeamFoundation.UnitTests/GitHub.TeamFoundation.UnitTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/GitHub.UI.UnitTests/GitHub.UI.UnitTests.csproj b/test/GitHub.UI.UnitTests/GitHub.UI.UnitTests.csproj
index 846ea69d4b..a617e415be 100644
--- a/test/GitHub.UI.UnitTests/GitHub.UI.UnitTests.csproj
+++ b/test/GitHub.UI.UnitTests/GitHub.UI.UnitTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/GitHub.VisualStudio.UnitTests/GitHub.VisualStudio.UnitTests.csproj b/test/GitHub.VisualStudio.UnitTests/GitHub.VisualStudio.UnitTests.csproj
index bbfaf7cb19..bc58bc6000 100644
--- a/test/GitHub.VisualStudio.UnitTests/GitHub.VisualStudio.UnitTests.csproj
+++ b/test/GitHub.VisualStudio.UnitTests/GitHub.VisualStudio.UnitTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Launcher/InstallAndStart.csproj b/test/Launcher/InstallAndStart.csproj
index f5a3854745..aeb0087767 100644
--- a/test/Launcher/InstallAndStart.csproj
+++ b/test/Launcher/InstallAndStart.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="VsixTesting.Installer" Version="0.1.46-beta-g3578f97a2e" />
diff --git a/test/MetricsTests/MetricsServer/App.config b/test/MetricsTests/MetricsServer/App.config
index 5534e28762..c3faffbe8f 100644
--- a/test/MetricsTests/MetricsServer/App.config
+++ b/test/MetricsTests/MetricsServer/App.config
@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup>
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6"/>
     </startup>
-</configuration>
\ No newline at end of file
+</configuration>
diff --git a/test/MetricsTests/MetricsServer/MetricsServer.csproj b/test/MetricsTests/MetricsServer/MetricsServer.csproj
index bf007b795c..2c52d970ac 100644
--- a/test/MetricsTests/MetricsServer/MetricsServer.csproj
+++ b/test/MetricsTests/MetricsServer/MetricsServer.csproj
@@ -9,11 +9,12 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MetricsServer</RootNamespace>
     <AssemblyName>MetricsServer</AssemblyName>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -81,7 +82,9 @@
     </None>
   </ItemGroup>
   <ItemGroup>
-    <None Include="App.config" />
+    <None Include="App.config">
+      <SubType>Designer</SubType>
+    </None>
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
diff --git a/test/MetricsTests/MetricsTests/MetricsTests.csproj b/test/MetricsTests/MetricsTests/MetricsTests.csproj
index 48cb0df37c..c9b44ac951 100644
--- a/test/MetricsTests/MetricsTests/MetricsTests.csproj
+++ b/test/MetricsTests/MetricsTests/MetricsTests.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MetricsTests</RootNamespace>
     <AssemblyName>MetricsTests</AssemblyName>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
diff --git a/test/TrackingCollectionTests/TrackingCollectionTests.csproj b/test/TrackingCollectionTests/TrackingCollectionTests.csproj
index f3eab707df..db6c7f0a84 100644
--- a/test/TrackingCollectionTests/TrackingCollectionTests.csproj
+++ b/test/TrackingCollectionTests/TrackingCollectionTests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net461</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>