diff --git a/PartyModes/PartyModeChallenge/PartyModeChallenge.csproj b/PartyModes/PartyModeChallenge/PartyModeChallenge.csproj
index 63677fe2..725cc119 100644
--- a/PartyModes/PartyModeChallenge/PartyModeChallenge.csproj
+++ b/PartyModes/PartyModeChallenge/PartyModeChallenge.csproj
@@ -11,8 +11,7 @@
     <RootNamespace>VocaluxeLib.PartyModes.Challenge</RootNamespace>
     <AssemblyName>Challenge</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
-    <TargetFrameworkProfile>
-    </TargetFrameworkProfile>
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugWin|x86' ">
diff --git a/PartyModes/PartyModeChallengeMedley/PartyModeChallengeMedley.csproj b/PartyModes/PartyModeChallengeMedley/PartyModeChallengeMedley.csproj
index 14027dd7..0990e176 100644
--- a/PartyModes/PartyModeChallengeMedley/PartyModeChallengeMedley.csproj
+++ b/PartyModes/PartyModeChallengeMedley/PartyModeChallengeMedley.csproj
@@ -11,8 +11,7 @@
     <RootNamespace>VocaluxeLib.PartyModes.ChallengeMedley</RootNamespace>
     <AssemblyName>ChallengeMedley</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
-    <TargetFrameworkProfile>
-    </TargetFrameworkProfile>
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugWin|x86' ">
diff --git a/PartyModes/PartyModeTicTacToe/PartyModeTicTacToe.csproj b/PartyModes/PartyModeTicTacToe/PartyModeTicTacToe.csproj
index 10f4703c..ecb9f603 100644
--- a/PartyModes/PartyModeTicTacToe/PartyModeTicTacToe.csproj
+++ b/PartyModes/PartyModeTicTacToe/PartyModeTicTacToe.csproj
@@ -11,8 +11,7 @@
     <RootNamespace>VocaluxeLib.PartyModes.TicTacToe</RootNamespace>
     <AssemblyName>TicTacToe</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
-    <TargetFrameworkProfile>
-    </TargetFrameworkProfile>
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
     <FileAlignment>512</FileAlignment>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugWin|x86' ">
diff --git a/Vocaluxe/Vocaluxe.csproj b/Vocaluxe/Vocaluxe.csproj
index 0d5d0f91..8c8bb74a 100644
--- a/Vocaluxe/Vocaluxe.csproj
+++ b/Vocaluxe/Vocaluxe.csproj
@@ -15,7 +15,7 @@
     <IsWebBootstrapper>false</IsWebBootstrapper>
     <StartupObject>Vocaluxe.MainProgram</StartupObject>
     <ApplicationIcon>Vocaluxe.ico</ApplicationIcon>
-    <TargetFrameworkProfile />
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
     <InstallFrom>Disk</InstallFrom>
diff --git a/Vocaluxe/app.config b/Vocaluxe/app.config
index 7fb031b0..8d6e9eda 100644
--- a/Vocaluxe/app.config
+++ b/Vocaluxe/app.config
@@ -2,5 +2,5 @@
 <configuration>
   <startup>
     
-  <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/></startup>
+  <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0,Profile=Client"/></startup>
 </configuration>
diff --git a/VocaluxeLib/VocaluxeLib.csproj b/VocaluxeLib/VocaluxeLib.csproj
index 3eb1307d..534de92e 100644
--- a/VocaluxeLib/VocaluxeLib.csproj
+++ b/VocaluxeLib/VocaluxeLib.csproj
@@ -12,7 +12,7 @@
     <AssemblyName>VocaluxeLib</AssemblyName>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
-    <TargetFrameworkProfile />
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'DebugWin|x86' ">
     <PlatformTarget>AnyCPU</PlatformTarget>