diff --git a/ExternalCoreProjects/Virtu/Virtu.csproj b/ExternalCoreProjects/Virtu/Virtu.csproj
index 0c5a5d2c32..a31937d88e 100644
--- a/ExternalCoreProjects/Virtu/Virtu.csproj
+++ b/ExternalCoreProjects/Virtu/Virtu.csproj
@@ -1,78 +1,51 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{8E522778-7A2C-4364-BDCE-0BA5623828E1}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>Virtu</RootNamespace>
-    <AssemblyName>Virtu</AssemblyName>
-    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <TargetFrameworkProfile />
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <Prefer32Bit>false</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <Prefer32Bit>false</Prefer32Bit>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="ICassette.cs" />
-    <Compile Include="Cpu.cs" />
-    <Compile Include="Cpu.Data.cs" DependentUpon="Cpu.cs" />
-    <Compile Include="Disk525.cs" />
-    <Compile Include="DiskDsk.cs" />
-    <Compile Include="DiskIIController.cs" />
-    <Compile Include="DiskIIDrive.cs" />
-    <Compile Include="DiskNib.cs" />
-    <Compile Include="IComponentSerializer.cs" />
-    <Compile Include="IGamePort.cs" />
-    <Compile Include="Keyboard.cs" />
-    <Compile Include="MachineEvents.cs" />
-    <Compile Include="Memory.cs" />
-    <Compile Include="Memory.Data.cs" DependentUpon="Memory.cs" />
-    <Compile Include="NoSlotClock.cs" />
-    <Compile Include="IPeripheralCard.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Speaker.cs" />
-    <Compile Include="Video.cs" />
-    <Compile Include="Video.Data.cs" DependentUpon="Video.cs" />
-  </ItemGroup>
-  <ItemGroup />
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <PropertyGroup>
-    <PostBuildEvent>copy /y "$(TargetDir)$(TargetFileName)" "$(ProjectDir)..\..\references\$(TargetFileName)"</PostBuildEvent>
-  </PropertyGroup>
-  <!-- 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.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-</Project>
\ No newline at end of file
+	<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+	<PropertyGroup>
+		<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+		<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+	</PropertyGroup>
+	<PropertyGroup>
+		<AppDesignerFolder>Properties</AppDesignerFolder>
+		<AssemblyName>Virtu</AssemblyName>
+		<ErrorReport>prompt</ErrorReport>
+		<FileAlignment>512</FileAlignment>
+		<OutputPath>bin/$(Configuration)/</OutputPath>
+		<OutputType>Library</OutputType>
+		<Prefer32Bit>false</Prefer32Bit>
+		<ProjectGuid>{8E522778-7A2C-4364-BDCE-0BA5623828E1}</ProjectGuid>
+		<RootNamespace>Virtu</RootNamespace>
+		<TargetFrameworkProfile />
+		<TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+		<WarningLevel>4</WarningLevel>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+		<DebugSymbols>true</DebugSymbols>
+		<DebugType>full</DebugType>
+		<DefineConstants>DEBUG;TRACE</DefineConstants>
+		<Optimize>false</Optimize>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+		<DebugSymbols>false</DebugSymbols>
+		<DebugType>pdbonly</DebugType>
+		<DefineConstants>TRACE</DefineConstants>
+		<Optimize>true</Optimize>
+	</PropertyGroup>
+	<Import Project="$(ProjectDir)../../CommonRefAssemblies.props" Condition=" '$(OS)' != 'Windows_NT' " />
+	<ItemGroup>
+		<Reference Include="System" />
+		<Compile Include="**/*.cs" />
+	</ItemGroup>
+	<ItemGroup>
+		<Compile Update="Cpu.Data.cs" DependentUpon="Cpu.cs" />
+		<Compile Update="Memory.Data.cs" DependentUpon="Memory.cs" />
+		<Compile Update="Video.Data.cs" DependentUpon="Video.cs" />
+	</ItemGroup>
+	<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+	<PropertyGroup Condition=" '$(OS)' == 'Windows_NT' ">
+		<PostBuildEvent>COPY /y "$(TargetDir)$(TargetFileName)" "$(ProjectDir)..\..\References\$(TargetFileName)"</PostBuildEvent>
+	</PropertyGroup>
+	<PropertyGroup Condition=" '$(OS)' != 'Windows_NT' ">
+		<PostBuildEvent>cp -f "$(TargetDir)$(TargetFileName)" "$(ProjectDir)../../References/$(TargetFileName)"</PostBuildEvent>
+	</PropertyGroup>
+</Project>
diff --git a/ExternalCoreProjects/Virtu/packages.config b/ExternalCoreProjects/Virtu/packages.config
deleted file mode 100644
index 8ab13a9023..0000000000
--- a/ExternalCoreProjects/Virtu/packages.config
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
-</packages>
\ No newline at end of file