diff --git a/Directory.Build.props b/Directory.Build.props
new file mode 100644
index 000000000..ec5fe4383
--- /dev/null
+++ b/Directory.Build.props
@@ -0,0 +1,7 @@
+<Project>
+  <PropertyGroup>
+    <AnalysisLevel>latest</AnalysisLevel>
+    <LangVersion>10.0</LangVersion>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/Screenbox.Core/Screenbox.Core.csproj b/Screenbox.Core/Screenbox.Core.csproj
index 4d7cd515e..a64c30a55 100644
--- a/Screenbox.Core/Screenbox.Core.csproj
+++ b/Screenbox.Core/Screenbox.Core.csproj
@@ -9,7 +9,6 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Screenbox.Core</RootNamespace>
     <AssemblyName>Screenbox.Core</AssemblyName>
-    <LangVersion>10.0</LangVersion>
     <DefaultLanguage>en-US</DefaultLanguage>
     <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
     <TargetPlatformVersion Condition=" '$(TargetPlatformVersion)' == '' ">10.0.26100.0</TargetPlatformVersion>
diff --git a/Screenbox.sln b/Screenbox.sln
index 32b275f3e..f977dc4b3 100644
--- a/Screenbox.sln
+++ b/Screenbox.sln
@@ -10,6 +10,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.editorconfig = .editorconfig
 		.gitignore = .gitignore
 		crowdin.yml = crowdin.yml
+		Directory.Build.props = Directory.Build.props
 		LICENSE = LICENSE
 		NOTICE.md = NOTICE.md
 		nuget.config = nuget.config
diff --git a/Screenbox/Screenbox.csproj b/Screenbox/Screenbox.csproj
index fb0e72c58..3720e183a 100644
--- a/Screenbox/Screenbox.csproj
+++ b/Screenbox/Screenbox.csproj
@@ -9,7 +9,6 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Screenbox</RootNamespace>
     <AssemblyName>Screenbox</AssemblyName>
-    <LangVersion>10.0</LangVersion>
     <DefaultLanguage>en-US</DefaultLanguage>
     <TargetPlatformIdentifier>UAP</TargetPlatformIdentifier>
     <TargetPlatformVersion>10.0.26100.0</TargetPlatformVersion>
@@ -38,7 +37,6 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
@@ -52,7 +50,6 @@
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
     <DebugSymbols>true</DebugSymbols>
@@ -65,7 +62,6 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM'">
     <OutputPath>bin\ARM\Release\</OutputPath>
@@ -79,7 +75,6 @@
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM64'">
     <DebugSymbols>true</DebugSymbols>
@@ -93,7 +88,6 @@
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|ARM64'">
     <OutputPath>bin\ARM64\Release\</OutputPath>
@@ -107,7 +101,6 @@
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
     <DebugSymbols>true</DebugSymbols>
@@ -120,7 +113,6 @@
     <ErrorReport>prompt</ErrorReport>
     <Prefer32Bit>true</Prefer32Bit>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
     <OutputPath>bin\x64\Release\</OutputPath>
@@ -134,7 +126,6 @@
     <Prefer32Bit>true</Prefer32Bit>
     <UseDotNetNativeToolchain>true</UseDotNetNativeToolchain>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
   </PropertyGroup>
   <PropertyGroup>
     <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
@@ -321,9 +312,6 @@
     </AppxManifest>
   </ItemGroup>
   <ItemGroup>
-    <None Include="..\.editorconfig">
-      <Link>.editorconfig</Link>
-    </None>
     <Content Include="Assets\Icons\AudiobookFileAssociation.targetsize-128.png" />
     <Content Include="Assets\Icons\AudiobookFileAssociation.targetsize-16.png" />
     <Content Include="Assets\Icons\AudiobookFileAssociation.targetsize-20.png" />
@@ -784,14 +772,6 @@
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
     <VisualStudioVersion>14.0</VisualStudioVersion>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|AnyCPU'">
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|AnyCPU'">
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
   <Import Project="$(MSBuildExtensionsPath)\Microsoft\WindowsXaml\v$(VisualStudioVersion)\Microsoft.Windows.UI.Xaml.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
        Other similar extension points exist, see Microsoft.Common.targets.