diff --git a/WPF.Extensions/Vanara.WPF.Extensions.csproj b/WPF.Extensions/Vanara.WPF.Extensions.csproj
index fbbeeb17..765891fc 100644
--- a/WPF.Extensions/Vanara.WPF.Extensions.csproj
+++ b/WPF.Extensions/Vanara.WPF.Extensions.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Extension methods and conversions from Vanara P/Invoke types and methods to WPF types and methods.</Description>
     <AssemblyTitle>$(AssemblyName)</AssemblyTitle>
-    <TargetFrameworks>net45;net48;net5.0-windows;net6.0-windows;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net45;net48;net6.0-windows;netcoreapp3.1</TargetFrameworks>
     <ImportWindowsDesktopTargets>true</ImportWindowsDesktopTargets>
     <UseWPF>true</UseWPF>
     <DefineConstants>$(DefineConstants);WPF</DefineConstants>
diff --git a/WinUI.Extensions/Vanara.WinUI.Extensions.csproj b/WinUI.Extensions/Vanara.WinUI.Extensions.csproj
index 60fbe7d1..5820e154 100644
--- a/WinUI.Extensions/Vanara.WinUI.Extensions.csproj
+++ b/WinUI.Extensions/Vanara.WinUI.Extensions.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Extension methods and conversions from Vanara P/Invoke types and methods to UWP and WinUI types and methods.</Description>
     <AssemblyTitle>$(AssemblyName)</AssemblyTitle>
-    <TargetFrameworks>net45;net48;net5.0-windows;net6.0-windows;netstandard2.0;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net45;net48;net6.0-windows;netstandard2.0;netcoreapp3.1</TargetFrameworks>
     <ImportWindowsDesktopTargets>true</ImportWindowsDesktopTargets>
     <UseWPF>true</UseWPF>
     <AssemblyName>Vanara.WinUI.Extensions</AssemblyName>
diff --git a/Windows.Extensions/Vanara.Windows.Extensions.csproj b/Windows.Extensions/Vanara.Windows.Extensions.csproj
index 67bdf022..8179dcd0 100644
--- a/Windows.Extensions/Vanara.Windows.Extensions.csproj
+++ b/Windows.Extensions/Vanara.Windows.Extensions.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Extension methods and conversions from Vanara P/Invoke types and methods to Windows Forms types and methods.</Description>
     <AssemblyTitle>$(AssemblyName)</AssemblyTitle>
-    <TargetFrameworks>net45;net48;net5.0-windows;net6.0-windows;netstandard2.0;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net45;net48;net6.0-windows;netstandard2.0;netcoreapp3.1</TargetFrameworks>
     <ImportWindowsDesktopTargets>true</ImportWindowsDesktopTargets>
     <UseWindowsForms>true</UseWindowsForms>
     <AssemblyName>Vanara.Windows.Extensions</AssemblyName>
diff --git a/Windows.Forms/Vanara.Windows.Forms.csproj b/Windows.Forms/Vanara.Windows.Forms.csproj
index 5538036f..a069b74b 100644
--- a/Windows.Forms/Vanara.Windows.Forms.csproj
+++ b/Windows.Forms/Vanara.Windows.Forms.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Classes for user interface related items derived from the Vanara PInvoke libraries. Includes extensions for almost all common controls to give post Vista capabilities, WinForms controls (panel, commandlink, enhanced combo boxes, IPAddress, split button, trackbar and themed controls), shutdown/restart/lock control, buffered painting, resource files, access control editor, simplifed designer framework for Windows.Forms.</Description>
     <AssemblyTitle>$(AssemblyName)</AssemblyTitle>
-    <TargetFrameworks>net45;net48;net5.0-windows;net6.0-windows;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net45;net48;net6.0-windows;netcoreapp3.1</TargetFrameworks>
     <ImportWindowsDesktopTargets>true</ImportWindowsDesktopTargets>
     <UseWindowsForms>true</UseWindowsForms>
     <AssemblyName>Vanara.Windows.Forms</AssemblyName>
diff --git a/Windows.Shell.Common/Vanara.Windows.Shell.Common.csproj b/Windows.Shell.Common/Vanara.Windows.Shell.Common.csproj
index 5bfa6401..1f091a66 100644
--- a/Windows.Shell.Common/Vanara.Windows.Shell.Common.csproj
+++ b/Windows.Shell.Common/Vanara.Windows.Shell.Common.csproj
@@ -23,9 +23,11 @@ ChangeFilters, DialogStatus, ExecutableType, FileUsageType, FolderItemFilter, Li
     <Reference Include="System.Configuration" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="System.Configuration.ConfigurationManager" Version="7.0.0" Condition=" $(TargetFramework.StartsWith('netcore')) Or $(TargetFramework.StartsWith('netstandard')) " />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.0" Condition=" $(TargetFramework.StartsWith('netcore')) " />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="7.0.0" Condition=" $(TargetFramework.StartsWith('netstandard')) " />
     <PackageReference Include="System.IO.FileSystem.AccessControl" Version="5.0.0" Condition=" $(TargetFramework.StartsWith('netcore')) Or $(TargetFramework.StartsWith('netstandard')) Or $(TargetFramework.StartsWith('net5')) Or $(TargetFramework.StartsWith('net6')) Or $(TargetFramework.StartsWith('net7')) " />
-    <PackageReference Include="System.Security.Permissions" Version="7.0.0" Condition=" $(TargetFramework.StartsWith('netcore')) Or $(TargetFramework.StartsWith('net5')) Or $(TargetFramework.StartsWith('net6')) Or $(TargetFramework.StartsWith('net7')) " />
+    <PackageReference Include="System.Security.Permissions" Version="6.0.0" Condition=" $(TargetFramework.StartsWith('netcore')) " />
+    <PackageReference Include="System.Security.Permissions" Version="7.0.0" Condition=" $(TargetFramework.StartsWith('net5')) Or $(TargetFramework.StartsWith('net6')) Or $(TargetFramework.StartsWith('net7')) " />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Core\Vanara.Core.csproj" />
diff --git a/Windows.Shell/Vanara.Windows.Shell.csproj b/Windows.Shell/Vanara.Windows.Shell.csproj
index 00a8bf2e..ff581d9c 100644
--- a/Windows.Shell/Vanara.Windows.Shell.csproj
+++ b/Windows.Shell/Vanara.Windows.Shell.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Classes for Windows Shell items derived from the Vanara PInvoke libraries. Includes shell items, files, icons, links, and taskbar lists.</Description>
     <AssemblyTitle>$(AssemblyName)</AssemblyTitle>
-    <TargetFrameworks>net45;net48;net5.0;net6.0;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net45;net48;net6.0;netcoreapp3.1</TargetFrameworks>
     <ImportWindowsDesktopTargets>true</ImportWindowsDesktopTargets>
     <UseWindowsForms>true</UseWindowsForms>
     <UseWPF>true</UseWPF>