diff --git a/README.ES.md b/README.ES.md
index 70d1ab4..825305b 100644
--- a/README.ES.md
+++ b/README.ES.md
@@ -1,7 +1,7 @@
 ![Logo](https://raw.githubusercontent.com/Soferity/Witcher/develop/.images/Logo.png)
 
 ![Dot-Net-Framework-Version](https://img.shields.io/badge/.NET%20Framework-%3E%3D4.0-blue)
-![Dot-Net-Core-Version](https://img.shields.io/badge/.NET%20Core-%3E%3D3.1-blue)
+![Dot-Net-Core-Version](https://img.shields.io/badge/.NET%20Core-%3E%3D3.0-blue)
 ![Dot-Net-Version](https://img.shields.io/badge/.NET-%3E%3D5.0-blue)
 ![C-Sharp-Version](https://img.shields.io/badge/C%23-9.0-blue.svg)
 ![IDE-Version](https://img.shields.io/badge/IDE-VS2019-blue.svg)
diff --git a/README.TR.md b/README.TR.md
index 0e39eb9..fa9ffe5 100644
--- a/README.TR.md
+++ b/README.TR.md
@@ -1,7 +1,7 @@
 ![Logo](https://raw.githubusercontent.com/Soferity/Witcher/develop/.images/Logo.png)
 
 ![Dot-Net-Framework-Version](https://img.shields.io/badge/.NET%20Framework-%3E%3D4.0-blue)
-![Dot-Net-Core-Version](https://img.shields.io/badge/.NET%20Core-%3E%3D3.1-blue)
+![Dot-Net-Core-Version](https://img.shields.io/badge/.NET%20Core-%3E%3D3.0-blue)
 ![Dot-Net-Version](https://img.shields.io/badge/.NET-%3E%3D5.0-blue)
 ![C-Sharp-Version](https://img.shields.io/badge/C%23-9.0-blue.svg)
 ![IDE-Version](https://img.shields.io/badge/IDE-VS2019-blue.svg)
diff --git a/README.md b/README.md
index 1f444bd..e2bbdf7 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 ![Logo](https://raw.githubusercontent.com/Soferity/Witcher/develop/.images/Logo.png)
 
 ![Dot-Net-Framework-Version](https://img.shields.io/badge/.NET%20Framework-%3E%3D4.0-blue)
-![Dot-Net-Core-Version](https://img.shields.io/badge/.NET%20Core-%3E%3D3.1-blue)
+![Dot-Net-Core-Version](https://img.shields.io/badge/.NET%20Core-%3E%3D3.0-blue)
 ![Dot-Net-Version](https://img.shields.io/badge/.NET-%3E%3D5.0-blue)
 ![C-Sharp-Version](https://img.shields.io/badge/C%23-9.0-blue.svg)
 ![IDE-Version](https://img.shields.io/badge/IDE-VS2019-blue.svg)
diff --git a/src/Witcher.WF/Witcher.WF.csproj b/src/Witcher.WF/Witcher.WF.csproj
index ffdba9e..578d456 100644
--- a/src/Witcher.WF/Witcher.WF.csproj
+++ b/src/Witcher.WF/Witcher.WF.csproj
@@ -3,8 +3,8 @@
   <PropertyGroup>
     <!--<TargetFramework>net48</TargetFramework>-->
     <!--<TargetFrameworks>net48;net5.0-windows;net6.0-windows</TargetFrameworks>-->
-    <!--<TargetFrameworks>net40;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows</TargetFrameworks>-->
-    <TargetFrameworks>net40;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;netcoreapp3.1-windows;net5.0-windows;net6.0-windows</TargetFrameworks>
+    <!--<TargetFrameworks>net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows</TargetFrameworks>-->
+    <TargetFrameworks>net46;net461;net462;net47;net471;net472;net48;netcoreapp3.0-windows;netcoreapp3.1-windows;net5.0-windows;net6.0-windows</TargetFrameworks>
     <UseWindowsForms>true</UseWindowsForms>
     <ApplicationIcon>Resources\ICO.ico</ApplicationIcon>
     <Version>1.0.0.2</Version>
diff --git a/src/Witcher.WPF/Witcher.WPF.csproj b/src/Witcher.WPF/Witcher.WPF.csproj
index 7209720..54664e2 100644
--- a/src/Witcher.WPF/Witcher.WPF.csproj
+++ b/src/Witcher.WPF/Witcher.WPF.csproj
@@ -3,9 +3,10 @@
   <PropertyGroup>
     <!--<TargetFramework>net48</TargetFramework>-->
     <!--<TargetFrameworks>net48;net5.0-windows;net6.0-windows</TargetFrameworks>-->
-    <!--<TargetFrameworks>net40;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows</TargetFrameworks>-->
-    <TargetFrameworks>net40;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;netcoreapp3.1-windows;net5.0-windows;net6.0-windows</TargetFrameworks>
+    <!--<TargetFrameworks>net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows</TargetFrameworks>-->
+    <TargetFrameworks>net46;net461;net462;net47;net471;net472;net48;netcoreapp3.0-windows;netcoreapp3.1-windows;net5.0-windows;net6.0-windows</TargetFrameworks>
     <UseWPF>true</UseWPF>
+    <UseWindowsForms>true</UseWindowsForms>
     <ApplicationIcon>Resources\ICO.ico</ApplicationIcon>
     <Version>1.0.0.2</Version>
     <AssemblyVersion>$(Version)</AssemblyVersion>
@@ -71,10 +72,6 @@ Changes are detailed at https://github.com/Soferity/Witcher/releases
     <ProjectReference Include="..\Witcher\Witcher.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Reference Include="System.Windows.Forms" />
-  </ItemGroup>
-
   <ItemGroup>
     <Resource Include="Resources\ICO.ico" />
     <Resource Include="Resources\WITCHER.WPF.png" />
diff --git a/src/Witcher/Witcher.csproj b/src/Witcher/Witcher.csproj
index df99d8f..224e396 100644
--- a/src/Witcher/Witcher.csproj
+++ b/src/Witcher/Witcher.csproj
@@ -4,9 +4,7 @@
     <!--<TargetFramework>net48</TargetFramework>-->
     <!--<TargetFrameworks>net48;net5.0-windows;net6.0-windows</TargetFrameworks>-->
     <!--<TargetFrameworks>net40;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows</TargetFrameworks>-->
-    <TargetFrameworks>net40;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;netcoreapp3.1-windows;net5.0-windows;net6.0-windows</TargetFrameworks>
-    <UseWindowsForms>true</UseWindowsForms>
-    <UseWPF>true</UseWPF>
+    <TargetFrameworks>net40;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;netcoreapp3.0-windows;netcoreapp3.1-windows;net5.0-windows;net6.0-windows</TargetFrameworks>
     <ApplicationIcon>Resources\ICO.ico</ApplicationIcon>
     <Version>1.0.0.2</Version>
     <AssemblyVersion>$(Version)</AssemblyVersion>