winsw/src/Core/WinSWCore/WinSWCore.csproj

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    <LangVersion>latest</LangVersion>
    <Nullable>enable</Nullable>
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  <!-- error NU1605: Detected package downgrade: log4net 2.0.8 -->
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    <Reference Include="System.ServiceProcess" />
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  <ItemGroup Condition="'$(TargetFramework)' == 'net461'">
    <Reference Include="System.IO.Compression" />
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