diff --git a/Directory.Build.props b/Directory.Build.props
index 5a81fb36..b337b473 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -10,7 +10,6 @@
     <Nullable>enable</Nullable>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
     <ProduceReferenceAssembly>True</ProduceReferenceAssembly>
-    <EnableNETAnalyzers>True</EnableNETAnalyzers>
     <AnalysisLevel>preview-all</AnalysisLevel>
     <Platforms>x64;ARM64</Platforms>
     <Configurations>Debug;Release;PerformanceDebug</Configurations>
@@ -117,4 +116,8 @@
     <DefineConstants>$(DefineConstants);LINUX</DefineConstants>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Include=".discard\*.old" />
+  </ItemGroup>
+
 </Project>
diff --git a/src/StgSharp.Common/StgSharp.Common.csproj b/src/StgSharp.Common/StgSharp.Common.csproj
index f7fa9731..11ebd3cd 100644
--- a/src/StgSharp.Common/StgSharp.Common.csproj
+++ b/src/StgSharp.Common/StgSharp.Common.csproj
@@ -1,7 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<OutputType>Library</OutputType>
 		<IsNativeHost>true</IsNativeHost>
 	</PropertyGroup>
 
@@ -15,4 +14,4 @@
 		<None Remove="Graphics\**" />
 	</ItemGroup>
 
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/StgSharp.Mathematics/StgSharp.Mathematics.csproj b/src/StgSharp.Mathematics/StgSharp.Mathematics.csproj
index c498a5df..11c9a1ab 100644
--- a/src/StgSharp.Mathematics/StgSharp.Mathematics.csproj
+++ b/src/StgSharp.Mathematics/StgSharp.Mathematics.csproj
@@ -1,10 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <ItemGroup>
-    <None Remove="Numeric\MatrixParallelHandle.cs.old" />
-    <None Remove="Numeric\MatrixParallelWrap.cs.old" />
-  </ItemGroup>
-
   <ItemGroup>
     <None Include="Numeric\Runtime\MatrixParallel.Publish.cs" />
   </ItemGroup>
diff --git a/src/StgSharp.RegularAnalysis/StgSharp.RegularAnalysis.csproj b/src/StgSharp.RegularAnalysis/StgSharp.RegularAnalysis.csproj
index 87c61924..a6fafa1d 100644
--- a/src/StgSharp.RegularAnalysis/StgSharp.RegularAnalysis.csproj
+++ b/src/StgSharp.RegularAnalysis/StgSharp.RegularAnalysis.csproj
@@ -7,12 +7,6 @@
     <CompilerGeneratedFilesOutputPath>$(BaseIntermediateOutputPath)Generated</CompilerGeneratedFilesOutputPath>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Compile Remove="bin\**" />
-    <EmbeddedResource Remove="bin\**" />
-    <None Remove="bin\**" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\StgSharp.Common\StgSharp.Common.csproj" />
   </ItemGroup>
@@ -22,28 +16,11 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" PrivateAssets="all" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Remove="bin\x64\Debug\net8.0\StgSharp.RegularAnalysis.dll" />
-  </ItemGroup>
-
-  <ItemGroup>
+<ItemGroup>
     <None Include="$(OutputPath)$(AssemblyName).dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
-    <None Remove="bin\x64\Debug\net8.0\StgSharp.RegularAnalysis.pdb" />
     <None Include="$(OutputPath)$(AssemblyName).pdb" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" Condition="Exists('$(OutputPath)$(AssemblyName).pdb')" />
-    <None Remove="bin\x64\Debug\net8.0\StgSharp.Common.dll" />
     <None Include="$(OutputPath)StgSharp.Common.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" Condition="Exists('$(OutputPath)StgSharp.Common.dll')" />
-    <None Remove="bin\x64\Debug\net8.0\StgSharp.Common.pdb" />
     <None Include="$(OutputPath)StgSharp.Common.pdb" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" Condition="Exists('$(OutputPath)StgSharp.Common.pdb')" />
-    <None Include=".discard\RegexAnalyzer.IRGenerate.cs.old" />
-    <None Include=".discard\RegexAnalyzer.IROptimize.cs.old" />
-    <None Include=".discard\RegexAnalyzer.PrefixEmit.cs.old" />
-    <None Include=".discard\RegexIR.Abstraction.cs.old" />
-    <None Include=".discard\RegexIR.cs.old" />
-    <None Include=".discard\RegexIR.Prefix.cs.old" />
-    <None Include=".discard\RegexIRGenerator.cs.old" />
-    <None Include=".discard\TextRegexSourceGen.GenClass.MultiIR.cs.old" />
-    <None Include=".discard\TextRegexSourceGen.GenClass.Prefix.cs.old" />
-    <None Include=".discard\TextRegexSourceGen.GenClass.SingleIR.cs.old" />
   </ItemGroup>
 
 </Project>
diff --git a/src/StgSharp.UserInterface/StgSharp.UserInterface.csproj b/src/StgSharp.UserInterface/StgSharp.UserInterface.csproj
index 43f6b415..7d6035ef 100644
--- a/src/StgSharp.UserInterface/StgSharp.UserInterface.csproj
+++ b/src/StgSharp.UserInterface/StgSharp.UserInterface.csproj
@@ -10,12 +10,6 @@
 		<CommonManagedPdb>$(SourceRoot)StgSharp.Common\bin\$(Platform)\$(Configuration)\$(TargetFramework)\StgSharp.Common.pdb</CommonManagedPdb>
 	</PropertyGroup>
 
-	<ItemGroup>
-	  <Compile Remove="bin\**" />
-	  <EmbeddedResource Remove="bin\**" />
-	  <None Remove="bin\**" />
-	</ItemGroup>
-
 	<ItemGroup>
 		<ProjectReference Include="..\StgSharp.Common\StgSharp.Common.csproj" />
 	</ItemGroup>
@@ -25,10 +19,6 @@
 		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" PrivateAssets="all" />
 	</ItemGroup>
 
-	<ItemGroup>
-	  <None Remove="bin\x64\Debug\net8.0\StgSharp.UserInterface.dll" />
-	</ItemGroup>
-
 	<ItemGroup>
 		<None Include="$(OutputPath)$(AssemblyName).dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
 		<None Include="$(OutputPath)$(AssemblyName).pdb" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" Condition="Exists('$(OutputPath)$(AssemblyName).pdb')" />
@@ -36,4 +26,4 @@
 		<None Include="$(CommonManagedPdb)" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" Condition="Exists('$(CommonManagedPdb)')" />
 	</ItemGroup>
 
-</Project>
\ No newline at end of file
+</Project>
diff --git a/test/STgSharpTest/StgSharpTest.csproj b/test/STgSharpTest/StgSharpTest.csproj
index 1ef69cc8..b45f263a 100644
--- a/test/STgSharpTest/StgSharpTest.csproj
+++ b/test/STgSharpTest/StgSharpTest.csproj
@@ -1,10 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-    <LangVersion>preview</LangVersion>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <Platforms>AnyCPU;x64</Platforms>
diff --git a/test/StgSharp.GenerateGL/GenerateGL.csproj b/test/StgSharp.GenerateGL/GenerateGL.csproj
index fbd77c60..d8f543d7 100644
--- a/test/StgSharp.GenerateGL/GenerateGL.csproj
+++ b/test/StgSharp.GenerateGL/GenerateGL.csproj
@@ -2,64 +2,12 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
     <Platforms>AnyCPU;x64</Platforms>
   </PropertyGroup>
 
   <ItemGroup>
-    <None Update="xml\Genglvnd">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\genglvnd.py">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\genheaders.py">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\gl.xml">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\glx.xml">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\glxproto.reserved.txt">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\Makefile">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\README.adoc">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\readme.pdf">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\readme.tex">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\reg.py">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\registry.rnc">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\testesext.c">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\testglext.c">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\vendors.txt">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\wgl.xml">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
-    <None Update="xml\wgltypes.txt">
-      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-    </None>
+    <None Update="xml\**" CopyToOutputDirectory="Always" />
   </ItemGroup>
 
 </Project>