diff --git a/.appveyor.yml b/.appveyor.yml
index 4b18e3d6..b22f141b 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -4,7 +4,7 @@ init:
   - ps: Write-Host "Setting version to '$env:TAG_VERSION'"
   - ps: Update-AppveyorBuild -Version "$env:TAG_VERSION"
 
-image: Visual Studio 2015
+image: Visual Studio 2017
 
 configuration: Release
 
diff --git a/CSJ2K/CSJ2K.csproj b/CSJ2K/CSJ2K.csproj
index 6e023a13..e8698add 100644
--- a/CSJ2K/CSJ2K.csproj
+++ b/CSJ2K/CSJ2K.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -14,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -758,7 +758,6 @@
       <SubType>Code</SubType>
     </Compile>
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/LibreMetaverse.GUI/LibreMetaverse.GUI.csproj b/LibreMetaverse.GUI/LibreMetaverse.GUI.csproj
index d47cc2d0..c2b13461 100644
--- a/LibreMetaverse.GUI/LibreMetaverse.GUI.csproj
+++ b/LibreMetaverse.GUI/LibreMetaverse.GUI.csproj
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -15,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -133,7 +132,6 @@
       <SubType>Code</SubType>
     </Compile>
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/LibreMetaverse.Rendering.Meshmerizer/LibreMetaverse.Rendering.Meshmerizer.csproj b/LibreMetaverse.Rendering.Meshmerizer/LibreMetaverse.Rendering.Meshmerizer.csproj
index 82b4dadd..f5747de1 100644
--- a/LibreMetaverse.Rendering.Meshmerizer/LibreMetaverse.Rendering.Meshmerizer.csproj
+++ b/LibreMetaverse.Rendering.Meshmerizer/LibreMetaverse.Rendering.Meshmerizer.csproj
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -15,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -107,7 +106,6 @@
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/LibreMetaverse.Rendering.Simple/LibreMetaverse.Rendering.Simple.csproj b/LibreMetaverse.Rendering.Simple/LibreMetaverse.Rendering.Simple.csproj
index b8e0cdf1..fa9299d4 100644
--- a/LibreMetaverse.Rendering.Simple/LibreMetaverse.Rendering.Simple.csproj
+++ b/LibreMetaverse.Rendering.Simple/LibreMetaverse.Rendering.Simple.csproj
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -15,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -99,7 +98,6 @@
       <SubType>Code</SubType>
     </Compile>
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/LibreMetaverse.StructuredData/LibreMetaverse.StructuredData.csproj b/LibreMetaverse.StructuredData/LibreMetaverse.StructuredData.csproj
index 125f217e..ed4961d7 100644
--- a/LibreMetaverse.StructuredData/LibreMetaverse.StructuredData.csproj
+++ b/LibreMetaverse.StructuredData/LibreMetaverse.StructuredData.csproj
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -15,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -128,7 +127,6 @@
       <SubType>Code</SubType>
     </Compile>
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/LibreMetaverse.Tests/LibreMetaverse.Tests.csproj b/LibreMetaverse.Tests/LibreMetaverse.Tests.csproj
index 02b93cd8..3706ef7a 100644
--- a/LibreMetaverse.Tests/LibreMetaverse.Tests.csproj
+++ b/LibreMetaverse.Tests/LibreMetaverse.Tests.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -14,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -137,7 +137,6 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/LibreMetaverse.Utilities/LibreMetaverse.Utilities.csproj b/LibreMetaverse.Utilities/LibreMetaverse.Utilities.csproj
index 149bf8cc..6641e62a 100644
--- a/LibreMetaverse.Utilities/LibreMetaverse.Utilities.csproj
+++ b/LibreMetaverse.Utilities/LibreMetaverse.Utilities.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 	  <ProjectType>Local</ProjectType>
 	  <ProductVersion>14.0.25123</ProductVersion>
@@ -13,7 +13,7 @@
 	  <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
 	  <DefaultTargetSchema>IE50</DefaultTargetSchema>
 	  <DelaySign>false</DelaySign>
-	  <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+	  <TargetFramework>net40</TargetFramework>
 	  <OutputType>Library</OutputType>
 	  <AppDesignerFolder></AppDesignerFolder>
 	  <RootNamespace>LibreMetaverse.Utilities</RootNamespace>
@@ -113,7 +113,6 @@
 		<SubType>Code</SubType>
 	  </Compile>
 	</ItemGroup>
-	<Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
 	<PropertyGroup>
 	  <PreBuildEvent>
 	  </PreBuildEvent>
diff --git a/LibreMetaverse/LibreMetaverse.csproj b/LibreMetaverse/LibreMetaverse.csproj
index 8cf93041..d0919109 100644
--- a/LibreMetaverse/LibreMetaverse.csproj
+++ b/LibreMetaverse/LibreMetaverse.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -14,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -461,7 +461,6 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/LibreMetaverseTypes/LibreMetaverseTypes.csproj b/LibreMetaverseTypes/LibreMetaverseTypes.csproj
index 92ea74ac..a8584929 100644
--- a/LibreMetaverseTypes/LibreMetaverseTypes.csproj
+++ b/LibreMetaverseTypes/LibreMetaverseTypes.csproj
@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -15,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -157,7 +156,6 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/Programs/Baker/Baker.csproj b/Programs/Baker/Baker.csproj
index 43e03bf0..8bf5a725 100644
--- a/Programs/Baker/Baker.csproj
+++ b/Programs/Baker/Baker.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 	  <ProjectType>Local</ProjectType>
 	  <ProductVersion>14.0.25123</ProductVersion>
@@ -13,7 +13,7 @@
 	  <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
 	  <DefaultTargetSchema>IE50</DefaultTargetSchema>
 	  <DelaySign>false</DelaySign>
-	  <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+	  <TargetFramework>net40</TargetFramework>
 	  <OutputType>WinExe</OutputType>
 	  <AppDesignerFolder></AppDesignerFolder>
 	  <RootNamespace>Baker</RootNamespace>
@@ -111,7 +111,6 @@
 		<DependentUpon>frmBaker.cs</DependentUpon>
 	  </Compile>
 	</ItemGroup>
-	<Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
 	<PropertyGroup>
 	  <PreBuildEvent>
 	  </PreBuildEvent>
diff --git a/Programs/GridProxy/GridProxy.csproj b/Programs/GridProxy/GridProxy.csproj
index 9bc332de..bc5e5e43 100644
--- a/Programs/GridProxy/GridProxy.csproj
+++ b/Programs/GridProxy/GridProxy.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -14,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -121,7 +121,6 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/Programs/GridProxy/GridProxyApp.csproj b/Programs/GridProxy/GridProxyApp.csproj
index 1a54b544..d7f7b236 100644
--- a/Programs/GridProxy/GridProxyApp.csproj
+++ b/Programs/GridProxy/GridProxyApp.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 	  <ProjectType>Local</ProjectType>
 	  <ProductVersion>14.0.25123</ProductVersion>
@@ -13,7 +13,7 @@
 	  <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
 	  <DefaultTargetSchema>IE50</DefaultTargetSchema>
 	  <DelaySign>false</DelaySign>
-	  <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+	  <TargetFramework>net40</TargetFramework>
 	  <OutputType>Exe</OutputType>
 	  <AppDesignerFolder></AppDesignerFolder>
 	  <RootNamespace>GridProxyApp</RootNamespace>
diff --git a/Programs/VoiceTest/VoiceTest.csproj b/Programs/VoiceTest/VoiceTest.csproj
index 61640918..6da49e8f 100644
--- a/Programs/VoiceTest/VoiceTest.csproj
+++ b/Programs/VoiceTest/VoiceTest.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 	  <ProjectType>Local</ProjectType>
 	  <ProductVersion>14.0.25123</ProductVersion>
@@ -13,7 +13,7 @@
 	  <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
 	  <DefaultTargetSchema>IE50</DefaultTargetSchema>
 	  <DelaySign>false</DelaySign>
-	  <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+	  <TargetFramework>net40</TargetFramework>
 	  <OutputType>Exe</OutputType>
 	  <AppDesignerFolder></AppDesignerFolder>
 	  <RootNamespace>VoiceTest</RootNamespace>
@@ -93,7 +93,6 @@
 		<SubType>Code</SubType>
 	  </Compile>
 	</ItemGroup>
-	<Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
 	<PropertyGroup>
 	  <PreBuildEvent>
 	  </PreBuildEvent>
diff --git a/Programs/WinGridProxy/WinGridProxy.csproj b/Programs/WinGridProxy/WinGridProxy.csproj
index 626100b4..ecba9a23 100644
--- a/Programs/WinGridProxy/WinGridProxy.csproj
+++ b/Programs/WinGridProxy/WinGridProxy.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <ProjectType>Local</ProjectType>
     <ProductVersion>14.0.25123</ProductVersion>
@@ -14,7 +14,7 @@
     <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
     <DefaultTargetSchema>IE50</DefaultTargetSchema>
     <DelaySign>false</DelaySign>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFramework>net40</TargetFramework>
     <OutputType>WinExe</OutputType>
     <AppDesignerFolder>
     </AppDesignerFolder>
@@ -191,7 +191,6 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>
diff --git a/Programs/examples/IRCGateway/IRCGateway.csproj b/Programs/examples/IRCGateway/IRCGateway.csproj
index cdbb721c..d2289d50 100644
--- a/Programs/examples/IRCGateway/IRCGateway.csproj
+++ b/Programs/examples/IRCGateway/IRCGateway.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 	  <ProjectType>Local</ProjectType>
 	  <ProductVersion>14.0.25123</ProductVersion>
@@ -13,7 +13,7 @@
 	  <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
 	  <DefaultTargetSchema>IE50</DefaultTargetSchema>
 	  <DelaySign>false</DelaySign>
-	  <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+	  <TargetFramework>net40</TargetFramework>	
 	  <OutputType>Exe</OutputType>
 	  <AppDesignerFolder></AppDesignerFolder>
 	  <RootNamespace>IRCGateway</RootNamespace>
@@ -90,7 +90,6 @@
 		<SubType>Code</SubType>
 	  </Compile>
 	</ItemGroup>
-	<Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
 	<PropertyGroup>
 	  <PreBuildEvent>
 	  </PreBuildEvent>
diff --git a/Programs/examples/PacketDump/PacketDump.csproj b/Programs/examples/PacketDump/PacketDump.csproj
index ca1428e5..69c8f297 100644
--- a/Programs/examples/PacketDump/PacketDump.csproj
+++ b/Programs/examples/PacketDump/PacketDump.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 	  <ProjectType>Local</ProjectType>
 	  <ProductVersion>14.0.25123</ProductVersion>
@@ -13,7 +13,7 @@
 	  <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
 	  <DefaultTargetSchema>IE50</DefaultTargetSchema>
 	  <DelaySign>false</DelaySign>
-	  <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+		<TargetFramework>net40</TargetFramework>
 	  <OutputType>Exe</OutputType>
 	  <AppDesignerFolder></AppDesignerFolder>
 	  <RootNamespace>PacketDump</RootNamespace>
@@ -87,7 +87,6 @@
 		<SubType>Code</SubType>
 	  </Compile>
 	</ItemGroup>
-	<Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
 	<PropertyGroup>
 	  <PreBuildEvent>
 	  </PreBuildEvent>
diff --git a/Programs/examples/TestClient/TestClient.csproj b/Programs/examples/TestClient/TestClient.csproj
index eb903339..9f808cdd 100644
--- a/Programs/examples/TestClient/TestClient.csproj
+++ b/Programs/examples/TestClient/TestClient.csproj
@@ -1,4 +1,4 @@
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 	  <ProjectType>Local</ProjectType>
 	  <ProductVersion>14.0.25123</ProductVersion>
@@ -13,7 +13,7 @@
 	  <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
 	  <DefaultTargetSchema>IE50</DefaultTargetSchema>
 	  <DelaySign>false</DelaySign>
-	  <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+	  <TargetFramework>net40</TargetFramework>
 	  <OutputType>Exe</OutputType>
 	  <AppDesignerFolder></AppDesignerFolder>
 	  <RootNamespace>TestClient</RootNamespace>
@@ -483,7 +483,6 @@
 		<SubType>Code</SubType>
 	  </Compile>
 	</ItemGroup>
-	<Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
 	<PropertyGroup>
 	  <PreBuildEvent>
 	  </PreBuildEvent>