Description: use default framework
 generated with: 
 find . -name "*.csproj" | xargs sed -i "s/ToolsVersion=\"3.5\"//"
 find . -name "*.csproj" | xargs sed -i -n '/TargetFrameworkVersion/ !p'
Index: nunit/src/ClientUtilities/tests/nunit.util.tests.csproj
===================================================================
--- nunit.orig/src/ClientUtilities/tests/nunit.util.tests.csproj
+++ nunit/src/ClientUtilities/tests/nunit.util.tests.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -235,4 +235,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/ClientUtilities/tests/resources/DebugOnly.csproj
===================================================================
--- nunit.orig/src/ClientUtilities/tests/resources/DebugOnly.csproj
+++ nunit/src/ClientUtilities/tests/resources/DebugOnly.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>DebugOnly</RootNamespace>
     <AssemblyName>DebugOnly</AssemblyName>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -56,4 +56,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/ClientUtilities/tests/resources/DisabledProject.csproj
===================================================================
--- nunit.orig/src/ClientUtilities/tests/resources/DisabledProject.csproj
+++ nunit/src/ClientUtilities/tests/resources/DisabledProject.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>DisabledProject</RootNamespace>
     <AssemblyName>DisabledProject</AssemblyName>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -56,4 +56,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/ClientUtilities/tests/resources/MissingOutputPath.csproj
===================================================================
--- nunit.orig/src/ClientUtilities/tests/resources/MissingOutputPath.csproj
+++ nunit/src/ClientUtilities/tests/resources/MissingOutputPath.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MissingOutputPath</RootNamespace>
     <AssemblyName>MissingOutputPath</AssemblyName>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
 	<OutputPath>bin\Common\</OutputPath>
   </PropertyGroup>
@@ -48,4 +48,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/ClientUtilities/util/nunit.util.dll.csproj
===================================================================
--- nunit.orig/src/ClientUtilities/util/nunit.util.dll.csproj
+++ nunit/src/ClientUtilities/util/nunit.util.dll.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -208,4 +208,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/ConsoleRunner/nunit-console-exe/nunit-console.exe.csproj
===================================================================
--- nunit.orig/src/ConsoleRunner/nunit-console-exe/nunit-console.exe.csproj
+++ nunit/src/ConsoleRunner/nunit-console-exe/nunit-console.exe.csproj
@@ -23,7 +23,7 @@
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
     <NoWin32Manifest>true</NoWin32Manifest>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -138,4 +138,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/ConsoleRunner/nunit-console/nunit-console.csproj
===================================================================
--- nunit.orig/src/ConsoleRunner/nunit-console/nunit-console.csproj
+++ nunit/src/ConsoleRunner/nunit-console/nunit-console.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -144,4 +144,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/ConsoleRunner/tests/nunit-console.tests.csproj
===================================================================
--- nunit.orig/src/ConsoleRunner/tests/nunit-console.tests.csproj
+++ nunit/src/ConsoleRunner/tests/nunit-console.tests.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -156,4 +156,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/GuiComponents/UiKit/nunit.uikit.dll.csproj
===================================================================
--- nunit.orig/src/GuiComponents/UiKit/nunit.uikit.dll.csproj
+++ nunit/src/GuiComponents/UiKit/nunit.uikit.dll.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -400,4 +400,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/GuiComponents/tests/nunit.uikit.tests.csproj
===================================================================
--- nunit.orig/src/GuiComponents/tests/nunit.uikit.tests.csproj
+++ nunit/src/GuiComponents/tests/nunit.uikit.tests.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -169,4 +169,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/GuiException/UiException/nunit.uiexception.dll.csproj
===================================================================
--- nunit.orig/src/GuiException/UiException/nunit.uiexception.dll.csproj
+++ nunit/src/GuiException/UiException/nunit.uiexception.dll.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>NUnit.UiException</RootNamespace>
     <AssemblyName>nunit.uiexception</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AssemblyOriginatorKeyFile>..\..\..\..\src\GuiException\UiException\stackSgKey.snk</AssemblyOriginatorKeyFile>
     <FileUpgradeFlags>
@@ -160,4 +160,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/GuiException/tests/nunit.uiexception.tests.csproj
===================================================================
--- nunit.orig/src/GuiException/tests/nunit.uiexception.tests.csproj
+++ nunit/src/GuiException/tests/nunit.uiexception.tests.csproj
@@ -15,7 +15,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation />
     <TargetFrameworkProfile />
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -148,4 +148,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/GuiRunner/nunit-gui-exe/nunit-gui.exe.csproj
===================================================================
--- nunit.orig/src/GuiRunner/nunit-gui-exe/nunit-gui.exe.csproj
+++ nunit/src/GuiRunner/nunit-gui-exe/nunit-gui.exe.csproj
@@ -26,7 +26,7 @@
     <TargetZone>LocalIntranet</TargetZone>
     <GenerateManifests>false</GenerateManifests>
     <NoWin32Manifest>true</NoWin32Manifest>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>http://localhost/nunit/</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Web</InstallFrom>
@@ -152,4 +152,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/GuiRunner/nunit-gui/nunit-gui.csproj
===================================================================
--- nunit.orig/src/GuiRunner/nunit-gui/nunit-gui.csproj
+++ nunit/src/GuiRunner/nunit-gui/nunit-gui.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -274,4 +274,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/GuiRunner/tests/nunit-gui.tests.csproj
===================================================================
--- nunit.orig/src/GuiRunner/tests/nunit-gui.tests.csproj
+++ nunit/src/GuiRunner/tests/nunit-gui.tests.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -144,4 +144,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/NUnitCore/core/nunit.core.dll.csproj
===================================================================
--- nunit.orig/src/NUnitCore/core/nunit.core.dll.csproj
+++ nunit/src/NUnitCore/core/nunit.core.dll.csproj
@@ -23,7 +23,7 @@
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
     <IsWebBootstrapper>true</IsWebBootstrapper>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>http://localhost/nunit.core/</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Web</InstallFrom>
@@ -233,4 +233,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/NUnitCore/interfaces/nunit.core.interfaces.dll.csproj
===================================================================
--- nunit.orig/src/NUnitCore/interfaces/nunit.core.interfaces.dll.csproj
+++ nunit/src/NUnitCore/interfaces/nunit.core.interfaces.dll.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -166,4 +166,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/NUnitCore/tests/nunit.core.tests.csproj
===================================================================
--- nunit.orig/src/NUnitCore/tests/nunit.core.tests.csproj
+++ nunit/src/NUnitCore/tests/nunit.core.tests.csproj
@@ -23,7 +23,7 @@
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
     <IsWebBootstrapper>true</IsWebBootstrapper>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>http://localhost/nunit.core.tests/</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Web</InstallFrom>
@@ -254,4 +254,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/NUnitFramework/framework/nunit.framework.dll.csproj
===================================================================
--- nunit.orig/src/NUnitFramework/framework/nunit.framework.dll.csproj
+++ nunit/src/NUnitFramework/framework/nunit.framework.dll.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -281,4 +281,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/NUnitFramework/tests/nunit.framework.tests.csproj
===================================================================
--- nunit.orig/src/NUnitFramework/tests/nunit.framework.tests.csproj
+++ nunit/src/NUnitFramework/tests/nunit.framework.tests.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -225,4 +225,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/NUnitMocks/mocks/nunit.mocks.csproj
===================================================================
--- nunit.orig/src/NUnitMocks/mocks/nunit.mocks.csproj
+++ nunit/src/NUnitMocks/mocks/nunit.mocks.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -136,4 +136,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/NUnitMocks/tests/nunit.mocks.tests.csproj
===================================================================
--- nunit.orig/src/NUnitMocks/tests/nunit.mocks.tests.csproj
+++ nunit/src/NUnitMocks/tests/nunit.mocks.tests.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -128,4 +128,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/NUnitTestServer/nunit-agent-exe/nunit-agent.exe.csproj
===================================================================
--- nunit.orig/src/NUnitTestServer/nunit-agent-exe/nunit-agent.exe.csproj
+++ nunit/src/NUnitTestServer/nunit-agent-exe/nunit-agent.exe.csproj
@@ -23,7 +23,7 @@
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
     <NoWin32Manifest>true</NoWin32Manifest>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -145,4 +145,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/PNUnit/agent/pnunit-agent.csproj
===================================================================
--- nunit.orig/src/PNUnit/agent/pnunit-agent.csproj
+++ nunit/src/PNUnit/agent/pnunit-agent.csproj
@@ -29,7 +29,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <SccAuxPath>
     </SccAuxPath>
     <NoWin32Manifest>true</NoWin32Manifest>
@@ -159,4 +159,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/PNUnit/launcher/pnunit-launcher.csproj
===================================================================
--- nunit.orig/src/PNUnit/launcher/pnunit-launcher.csproj
+++ nunit/src/PNUnit/launcher/pnunit-launcher.csproj
@@ -31,7 +31,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <NoWin32Manifest>true</NoWin32Manifest>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
@@ -161,4 +161,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/PNUnit/pnunit.framework/pnunit.framework.csproj
===================================================================
--- nunit.orig/src/PNUnit/pnunit.framework/pnunit.framework.csproj
+++ nunit/src/PNUnit/pnunit.framework/pnunit.framework.csproj
@@ -28,7 +28,7 @@
     <OldToolsVersion>3.5</OldToolsVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <SccAuxPath>
     </SccAuxPath>
     <PublishUrl>publish\</PublishUrl>
@@ -131,4 +131,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/PNUnit/tests/pnunit.tests.csproj
===================================================================
--- nunit.orig/src/PNUnit/tests/pnunit.tests.csproj
+++ nunit/src/PNUnit/tests/pnunit.tests.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -148,4 +148,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/ProjectEditor/editor/nunit-editor.csproj
===================================================================
--- nunit.orig/src/ProjectEditor/editor/nunit-editor.csproj
+++ nunit/src/ProjectEditor/editor/nunit-editor.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>NUnit.ProjectEditor</RootNamespace>
     <AssemblyName>nunit-editor</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ApplicationIcon>App.ico</ApplicationIcon>
     <FileUpgradeFlags>
@@ -207,4 +207,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/ProjectEditor/tests/nunit-editor.tests.csproj
===================================================================
--- nunit.orig/src/ProjectEditor/tests/nunit-editor.tests.csproj
+++ nunit/src/ProjectEditor/tests/nunit-editor.tests.csproj
@@ -11,7 +11,7 @@
     <RootNamespace>NUnit.ProjectEditor.Tests</RootNamespace>
     <AssemblyName>nunit-editor.tests</AssemblyName>
     <FileAlignment>512</FileAlignment>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileUpgradeFlags>
     </FileUpgradeFlags>
     <OldToolsVersion>3.5</OldToolsVersion>
@@ -131,4 +131,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/tests/mock-assembly/mock-assembly.csproj
===================================================================
--- nunit.orig/src/tests/mock-assembly/mock-assembly.csproj
+++ nunit/src/tests/mock-assembly/mock-assembly.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -132,4 +132,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/tests/nonamespace-assembly/nonamespace-assembly.csproj
===================================================================
--- nunit.orig/src/tests/nonamespace-assembly/nonamespace-assembly.csproj
+++ nunit/src/tests/nonamespace-assembly/nonamespace-assembly.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -127,4 +127,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/tests/test-assembly/test-assembly.csproj
===================================================================
--- nunit.orig/src/tests/test-assembly/test-assembly.csproj
+++ nunit/src/tests/test-assembly/test-assembly.csproj
@@ -23,7 +23,7 @@
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
     <IsWebBootstrapper>true</IsWebBootstrapper>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>http://localhost/test-assembly/</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Web</InstallFrom>
@@ -185,4 +185,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/src/tests/test-utilities/test-utilities.csproj
===================================================================
--- nunit.orig/src/tests/test-utilities/test-utilities.csproj
+++ nunit/src/tests/test-utilities/test-utilities.csproj
@@ -22,7 +22,7 @@
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>3.5</OldToolsVersion>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
@@ -147,4 +147,4 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/Extensibility/Core/Minimal/Minimal.csproj
===================================================================
--- nunit.orig/samples/Extensibility/Core/Minimal/Minimal.csproj
+++ nunit/samples/Extensibility/Core/Minimal/Minimal.csproj
@@ -21,7 +21,7 @@
     <StartupObject />
     <FileUpgradeFlags>
     </FileUpgradeFlags>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <OldToolsVersion>0.0</OldToolsVersion>
     <UpgradeBackupLocation />
     <PublishUrl>publish\</PublishUrl>
@@ -118,4 +118,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/Extensibility/Core/SampleFixtureExtension/SampleFixtureExtension.csproj
===================================================================
--- nunit.orig/samples/Extensibility/Core/SampleFixtureExtension/SampleFixtureExtension.csproj
+++ nunit/samples/Extensibility/Core/SampleFixtureExtension/SampleFixtureExtension.csproj
@@ -21,7 +21,7 @@
     <StartupObject />
     <FileUpgradeFlags>
     </FileUpgradeFlags>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <OldToolsVersion>0.0</OldToolsVersion>
     <UpgradeBackupLocation />
     <PublishUrl>publish\</PublishUrl>
@@ -131,4 +131,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/Extensibility/Core/SampleFixtureExtension/Tests/SampleFixtureExtensionTests.csproj
===================================================================
--- nunit.orig/samples/Extensibility/Core/SampleFixtureExtension/Tests/SampleFixtureExtensionTests.csproj
+++ nunit/samples/Extensibility/Core/SampleFixtureExtension/Tests/SampleFixtureExtensionTests.csproj
@@ -21,7 +21,7 @@
     <StartupObject />
     <FileUpgradeFlags>
     </FileUpgradeFlags>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <OldToolsVersion>0.0</OldToolsVersion>
     <UpgradeBackupLocation />
     <PublishUrl>publish\</PublishUrl>
@@ -123,4 +123,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/Extensibility/Core/SampleSuiteExtension/SampleSuiteExtension.csproj
===================================================================
--- nunit.orig/samples/Extensibility/Core/SampleSuiteExtension/SampleSuiteExtension.csproj
+++ nunit/samples/Extensibility/Core/SampleSuiteExtension/SampleSuiteExtension.csproj
@@ -21,7 +21,7 @@
     <StartupObject />
     <FileUpgradeFlags>
     </FileUpgradeFlags>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <OldToolsVersion>0.0</OldToolsVersion>
     <UpgradeBackupLocation />
     <PublishUrl>publish\</PublishUrl>
@@ -134,4 +134,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/Extensibility/Core/SampleSuiteExtension/Tests/SampleSuiteExtensionTests.csproj
===================================================================
--- nunit.orig/samples/Extensibility/Core/SampleSuiteExtension/Tests/SampleSuiteExtensionTests.csproj
+++ nunit/samples/Extensibility/Core/SampleSuiteExtension/Tests/SampleSuiteExtensionTests.csproj
@@ -21,7 +21,7 @@
     <StartupObject />
     <FileUpgradeFlags>
     </FileUpgradeFlags>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <OldToolsVersion>0.0</OldToolsVersion>
     <UpgradeBackupLocation />
     <PublishUrl>publish\</PublishUrl>
@@ -123,4 +123,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/csharp/failures/cs-failures.csproj
===================================================================
--- nunit.orig/samples/csharp/failures/cs-failures.csproj
+++ nunit/samples/csharp/failures/cs-failures.csproj
@@ -21,7 +21,7 @@
     <StartupObject />
     <FileUpgradeFlags>
     </FileUpgradeFlags>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>0.0</OldToolsVersion>
@@ -119,4 +119,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/csharp/money/cs-money.csproj
===================================================================
--- nunit.orig/samples/csharp/money/cs-money.csproj
+++ nunit/samples/csharp/money/cs-money.csproj
@@ -21,7 +21,7 @@
     <StartupObject />
     <FileUpgradeFlags>
     </FileUpgradeFlags>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>0.0</OldToolsVersion>
@@ -128,4 +128,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/csharp/syntax/cs-syntax.csproj
===================================================================
--- nunit.orig/samples/csharp/syntax/cs-syntax.csproj
+++ nunit/samples/csharp/syntax/cs-syntax.csproj
@@ -21,7 +21,7 @@
     <StartupObject />
     <FileUpgradeFlags>
     </FileUpgradeFlags>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>0.0</OldToolsVersion>
@@ -119,4 +119,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/fsharp/failures/fs-failures.fsproj
===================================================================
--- nunit.orig/samples/fsharp/failures/fs-failures.fsproj
+++ nunit/samples/fsharp/failures/fs-failures.fsproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>fs_failures</RootNamespace>
     <AssemblyName>fs_failures</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <Name>fs-failures</Name>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -49,4 +49,4 @@
 	<Target Name="AfterBuild">
 	</Target>
 	-->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/fsharp/money/fs-money.fsproj
===================================================================
--- nunit.orig/samples/fsharp/money/fs-money.fsproj
+++ nunit/samples/fsharp/money/fs-money.fsproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>money</RootNamespace>
     <AssemblyName>money</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <Name>money</Name>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -50,4 +50,4 @@
 	<Target Name="AfterBuild">
 	</Target>
 	-->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/fsharp/syntax/fs-syntax.fsproj
===================================================================
--- nunit.orig/samples/fsharp/syntax/fs-syntax.fsproj
+++ nunit/samples/fsharp/syntax/fs-syntax.fsproj
@@ -9,7 +9,7 @@
     <OutputType>Library</OutputType>
     <RootNamespace>syntax</RootNamespace>
     <AssemblyName>syntax</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <Name>syntax</Name>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -49,4 +49,4 @@
 	<Target Name="AfterBuild">
 	</Target>
 	-->
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/vb/failures/vb-failures.vbproj
===================================================================
--- nunit.orig/samples/vb/failures/vb-failures.vbproj
+++ nunit/samples/vb/failures/vb-failures.vbproj
@@ -25,7 +25,7 @@
     <FileUpgradeFlags>
     </FileUpgradeFlags>
     <MyType>Windows</MyType>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>0.0</OldToolsVersion>
@@ -124,4 +124,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/vb/money/vb-money.vbproj
===================================================================
--- nunit.orig/samples/vb/money/vb-money.vbproj
+++ nunit/samples/vb/money/vb-money.vbproj
@@ -25,7 +25,7 @@
     <FileUpgradeFlags>
     </FileUpgradeFlags>
     <MyType>Windows</MyType>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>0.0</OldToolsVersion>
@@ -134,4 +134,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
Index: nunit/samples/vb/syntax/vb-syntax.vbproj
===================================================================
--- nunit.orig/samples/vb/syntax/vb-syntax.vbproj
+++ nunit/samples/vb/syntax/vb-syntax.vbproj
@@ -25,7 +25,7 @@
     <FileUpgradeFlags>
     </FileUpgradeFlags>
     <MyType>Windows</MyType>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>0.0</OldToolsVersion>
@@ -133,4 +133,4 @@
     <PreBuildEvent />
     <PostBuildEvent />
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>