diff --git a/SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj b/SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj
index 2437a811..a96546e3 100644
--- a/SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj
+++ b/SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj
@@ -53,15 +53,8 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Core" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xaml" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BrowserApplicationController.cs" />
diff --git a/SafeExamBrowser.Configuration/SafeExamBrowser.Configuration.csproj b/SafeExamBrowser.Configuration/SafeExamBrowser.Configuration.csproj
index 3c55ea1f..fc74bef9 100644
--- a/SafeExamBrowser.Configuration/SafeExamBrowser.Configuration.csproj
+++ b/SafeExamBrowser.Configuration/SafeExamBrowser.Configuration.csproj
@@ -49,14 +49,8 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Core" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BrowserSettings.cs" />
diff --git a/SafeExamBrowser.Contracts/SafeExamBrowser.Contracts.csproj b/SafeExamBrowser.Contracts/SafeExamBrowser.Contracts.csproj
index 144b83d4..e36973e1 100644
--- a/SafeExamBrowser.Contracts/SafeExamBrowser.Contracts.csproj
+++ b/SafeExamBrowser.Contracts/SafeExamBrowser.Contracts.csproj
@@ -49,13 +49,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Behaviour\IApplicationController.cs" />
diff --git a/SafeExamBrowser.Core.UnitTests/SafeExamBrowser.Core.UnitTests.csproj b/SafeExamBrowser.Core.UnitTests/SafeExamBrowser.Core.UnitTests.csproj
index e111280a..4c3726c3 100644
--- a/SafeExamBrowser.Core.UnitTests/SafeExamBrowser.Core.UnitTests.csproj
+++ b/SafeExamBrowser.Core.UnitTests/SafeExamBrowser.Core.UnitTests.csproj
@@ -69,7 +69,6 @@
       <HintPath>..\packages\Moq.4.7.63\lib\net45\Moq.dll</HintPath>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="System.Core" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Behaviour\RuntimeControllerTests.cs" />
diff --git a/SafeExamBrowser.Core/SafeExamBrowser.Core.csproj b/SafeExamBrowser.Core/SafeExamBrowser.Core.csproj
index b564b361..8f5b78ec 100644
--- a/SafeExamBrowser.Core/SafeExamBrowser.Core.csproj
+++ b/SafeExamBrowser.Core/SafeExamBrowser.Core.csproj
@@ -49,13 +49,9 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
+    <Reference Include="System.Xml.Linq" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Behaviour\Operations\ClipboardOperation.cs" />
diff --git a/SafeExamBrowser.Monitoring/SafeExamBrowser.Monitoring.csproj b/SafeExamBrowser.Monitoring/SafeExamBrowser.Monitoring.csproj
index 881c82ae..fcbc3c42 100644
--- a/SafeExamBrowser.Monitoring/SafeExamBrowser.Monitoring.csproj
+++ b/SafeExamBrowser.Monitoring/SafeExamBrowser.Monitoring.csproj
@@ -49,16 +49,10 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Management" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
     <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
diff --git a/SafeExamBrowser.UserInterface/SafeExamBrowser.UserInterface.csproj b/SafeExamBrowser.UserInterface/SafeExamBrowser.UserInterface.csproj
index 795ee7b3..d5edcc7b 100644
--- a/SafeExamBrowser.UserInterface/SafeExamBrowser.UserInterface.csproj
+++ b/SafeExamBrowser.UserInterface/SafeExamBrowser.UserInterface.csproj
@@ -50,17 +50,12 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Data" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xml" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Net.Http" />
     <Reference Include="System.Xaml">
       <RequiredTargetFramework>4.0</RequiredTargetFramework>
     </Reference>
+    <Reference Include="System.Xml" />
     <Reference Include="WindowsBase" />
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
diff --git a/SafeExamBrowser.WindowsApi/SafeExamBrowser.WindowsApi.csproj b/SafeExamBrowser.WindowsApi/SafeExamBrowser.WindowsApi.csproj
index 4bd2b3db..de8d93e6 100644
--- a/SafeExamBrowser.WindowsApi/SafeExamBrowser.WindowsApi.csproj
+++ b/SafeExamBrowser.WindowsApi/SafeExamBrowser.WindowsApi.csproj
@@ -49,13 +49,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Constants\Constant.cs" />
diff --git a/SafeExamBrowser/SafeExamBrowser.csproj b/SafeExamBrowser/SafeExamBrowser.csproj
index d89cdf77..f30639ee 100644
--- a/SafeExamBrowser/SafeExamBrowser.csproj
+++ b/SafeExamBrowser/SafeExamBrowser.csproj
@@ -79,16 +79,8 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
+    <Reference Include="System.Xaml" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xaml">
-      <RequiredTargetFramework>4.0</RequiredTargetFramework>
-    </Reference>
     <Reference Include="WindowsBase" />
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />