diff --git a/BaseModule/BaseModule.csproj b/BaseModule/BaseModule.csproj
index 533fd25..9616300 100644
--- a/BaseModule/BaseModule.csproj
+++ b/BaseModule/BaseModule.csproj
@@ -115,7 +115,6 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
-    <None Include="app.config" />
     <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
@@ -176,4 +175,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Directory.Build.targets b/Directory.Build.targets
new file mode 100644
index 0000000..98cced0
--- /dev/null
+++ b/Directory.Build.targets
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <PropertyGroup Condition="'$(OutputPath)' == '..\output\'">
+    <AllowedReferenceRelatedFileExtensions>.pdb;.pri</AllowedReferenceRelatedFileExtensions>
+  </PropertyGroup>
+</Project>
diff --git a/Txgy.EWS.Client.Assets/Txgy.EWS.Client.Assets.csproj b/Txgy.EWS.Client.Assets/Txgy.EWS.Client.Assets.csproj
index e7926b5..7dbe93a 100644
--- a/Txgy.EWS.Client.Assets/Txgy.EWS.Client.Assets.csproj
+++ b/Txgy.EWS.Client.Assets/Txgy.EWS.Client.Assets.csproj
@@ -105,7 +105,6 @@
     <Resource Include="Images\HPULOGO.png" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <Resource Include="Fonts\iconfont.ttf" />
   </ItemGroup>
   <ItemGroup>
@@ -152,4 +151,4 @@
     <Resource Include="Images\Wave3.png" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.BLL/Txgy.EWS.Client.BLL.csproj b/Txgy.EWS.Client.BLL/Txgy.EWS.Client.BLL.csproj
index 88aaa0b..d345d01 100644
--- a/Txgy.EWS.Client.BLL/Txgy.EWS.Client.BLL.csproj
+++ b/Txgy.EWS.Client.BLL/Txgy.EWS.Client.BLL.csproj
@@ -93,8 +93,7 @@
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   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.Common/Txgy.EWS.Client.Common.csproj b/Txgy.EWS.Client.Common/Txgy.EWS.Client.Common.csproj
index 5d65cba..23f9bca 100644
--- a/Txgy.EWS.Client.Common/Txgy.EWS.Client.Common.csproj
+++ b/Txgy.EWS.Client.Common/Txgy.EWS.Client.Common.csproj
@@ -211,7 +211,6 @@
     <Compile Include="TaskQueue.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
@@ -241,4 +240,4 @@
   </Target>
   <Import Project="..\packages\EntityFramework.6.4.4\build\EntityFramework.targets" Condition="Exists('..\packages\EntityFramework.6.4.4\build\EntityFramework.targets')" />
   <Import Project="..\packages\Stub.System.Data.SQLite.Core.NetFramework.1.0.117.0\build\net46\Stub.System.Data.SQLite.Core.NetFramework.targets" Condition="Exists('..\packages\Stub.System.Data.SQLite.Core.NetFramework.1.0.117.0\build\net46\Stub.System.Data.SQLite.Core.NetFramework.targets')" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.DAL/Txgy.EWS.Client.DAL.csproj b/Txgy.EWS.Client.DAL/Txgy.EWS.Client.DAL.csproj
index 5244a01..00b48bf 100644
--- a/Txgy.EWS.Client.DAL/Txgy.EWS.Client.DAL.csproj
+++ b/Txgy.EWS.Client.DAL/Txgy.EWS.Client.DAL.csproj
@@ -147,7 +147,6 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <None Include="App.config" />
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
@@ -162,4 +161,4 @@
   </Target>
   <Import Project="..\packages\EntityFramework.6.4.4\build\EntityFramework.targets" Condition="Exists('..\packages\EntityFramework.6.4.4\build\EntityFramework.targets')" />
   <Import Project="..\packages\Stub.System.Data.SQLite.Core.NetFramework.1.0.117.0\build\net46\Stub.System.Data.SQLite.Core.NetFramework.targets" Condition="Exists('..\packages\Stub.System.Data.SQLite.Core.NetFramework.1.0.117.0\build\net46\Stub.System.Data.SQLite.Core.NetFramework.targets')" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.IBLL/Txgy.EWS.Client.IBLL.csproj b/Txgy.EWS.Client.IBLL/Txgy.EWS.Client.IBLL.csproj
index 8fd2de6..a6da39f 100644
--- a/Txgy.EWS.Client.IBLL/Txgy.EWS.Client.IBLL.csproj
+++ b/Txgy.EWS.Client.IBLL/Txgy.EWS.Client.IBLL.csproj
@@ -79,8 +79,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.IDAL/Txgy.EWS.Client.IDAL.csproj b/Txgy.EWS.Client.IDAL/Txgy.EWS.Client.IDAL.csproj
index 3d80df9..0bc183d 100644
--- a/Txgy.EWS.Client.IDAL/Txgy.EWS.Client.IDAL.csproj
+++ b/Txgy.EWS.Client.IDAL/Txgy.EWS.Client.IDAL.csproj
@@ -68,8 +68,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.Log/Txgy.EWS.Client.Log.csproj b/Txgy.EWS.Client.Log/Txgy.EWS.Client.Log.csproj
index d1df20e..60a2cb1 100644
--- a/Txgy.EWS.Client.Log/Txgy.EWS.Client.Log.csproj
+++ b/Txgy.EWS.Client.Log/Txgy.EWS.Client.Log.csproj
@@ -93,7 +93,6 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="log4net.config">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>
@@ -106,4 +105,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.MainModule/Txgy.EWS.Client.MainModule.csproj b/Txgy.EWS.Client.MainModule/Txgy.EWS.Client.MainModule.csproj
index 0eea13e..9b30daa 100644
--- a/Txgy.EWS.Client.MainModule/Txgy.EWS.Client.MainModule.csproj
+++ b/Txgy.EWS.Client.MainModule/Txgy.EWS.Client.MainModule.csproj
@@ -101,7 +101,6 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
-    <None Include="app.config" />
     <None Include="ClassDiagram1.cd" />
     <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
@@ -139,4 +138,4 @@
     </Page>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.Models/Txgy.EWS.Client.Models.csproj b/Txgy.EWS.Client.Models/Txgy.EWS.Client.Models.csproj
index fe76563..1192f0b 100644
--- a/Txgy.EWS.Client.Models/Txgy.EWS.Client.Models.csproj
+++ b/Txgy.EWS.Client.Models/Txgy.EWS.Client.Models.csproj
@@ -81,7 +81,6 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
@@ -91,4 +90,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.PageModule/Txgy.EWS.Client.PageModule.csproj b/Txgy.EWS.Client.PageModule/Txgy.EWS.Client.PageModule.csproj
index 2bf87e3..3aee0cd 100644
--- a/Txgy.EWS.Client.PageModule/Txgy.EWS.Client.PageModule.csproj
+++ b/Txgy.EWS.Client.PageModule/Txgy.EWS.Client.PageModule.csproj
@@ -426,7 +426,6 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
-    <None Include="app.config" />
     <None Include="ClassDiagram1.cd" />
     <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
@@ -475,4 +474,4 @@
     </PropertyGroup>
     <Error Condition="!Exists('..\packages\MaterialDesignThemes.4.6.1\build\MaterialDesignThemes.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MaterialDesignThemes.4.6.1\build\MaterialDesignThemes.targets'))" />
   </Target>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.Start/Txgy.EWS.Client.Start.csproj b/Txgy.EWS.Client.Start/Txgy.EWS.Client.Start.csproj
index aefaa2b..70104bf 100644
--- a/Txgy.EWS.Client.Start/Txgy.EWS.Client.Start.csproj
+++ b/Txgy.EWS.Client.Start/Txgy.EWS.Client.Start.csproj
@@ -158,9 +158,7 @@
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   </ItemGroup>
   <ItemGroup>
-    <None Include="App.config">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
+    <None Include="App.config" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\BaseModule\BaseModule.csproj">
@@ -235,4 +233,4 @@
     </PropertyGroup>
     <Error Condition="!Exists('..\packages\MaterialDesignThemes.4.6.1\build\MaterialDesignThemes.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MaterialDesignThemes.4.6.1\build\MaterialDesignThemes.targets'))" />
   </Target>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/Txgy.EWS.Client.SysModule/Txgy.EWS.Client.SysModule.csproj b/Txgy.EWS.Client.SysModule/Txgy.EWS.Client.SysModule.csproj
index ce736f9..8235bd4 100644
--- a/Txgy.EWS.Client.SysModule/Txgy.EWS.Client.SysModule.csproj
+++ b/Txgy.EWS.Client.SysModule/Txgy.EWS.Client.SysModule.csproj
@@ -108,7 +108,6 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
-    <None Include="app.config" />
     <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
@@ -157,4 +156,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
\ No newline at end of file
+</Project>