Error CS0579 Duplicate ‘global::System.Runtime.Versioning.TargetFrameworkAttribute’
I was also getting this error in VS Code and the following fixed it. I have a project/solution with three projects within in. netstandard2.1 netstandard2.1 netcoreapp3.1 I added the following line to each of the *.csproj files within the <PropertyGroup> section: <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute> Full example <Project Sdk=”Microsoft.NET.Sdk”> <PropertyGroup> <TargetFramework>netstandard2.1</TargetFramework> <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute> <GenerateAssemblyInfo>false</GenerateAssemblyInfo> </PropertyGroup> </Project> After doing the … Read more