https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net45우측에 있는 download package를 눌러 파일을 다운로드해줍니다.다운로드 받은 파일의 확장자를 nupkg에서 zip로 바꿉니다.압축이 풀린 폴더중 build\.NETFramework\v4.5\ 의 파일을 복사하여,
아래 폴더로 이동해줍니다.
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.5
4.0, 4.5.1, 4.5.2, 4.6 버전에 대해서도 거의 같은 방식으로 처리를 할 수 있습니다.
.NET Framework 4.0, which is no longer supported.
.NET Framework 4.5.1, which is no longer supported.
.NET Framework 4.5.2, which is no longer supported.
.NET Framework 4.6, which is no longer supported.
주소 맨 끝의 숫자를 바꿔서 수행해주기만 하면 문제해결이 가능합니다.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net451
버전별 각 프레임워크 주소
Visual Studio 2022에서 .Net Framework 4.0 문제해결
The C# project ~ targets .NET Framework 4.0, which is no longer supported.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net40
Visual Studio 2022에서 .Net Framework 4.5 문제해결
The C# project ~ targets .NET Framework 4.5, which is no longer supported.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net45
Visual Studio 2022에서 .Net Framework 4.5.1 문제해결
The C# project ~ targets .NET Framework 4.5.1, which is no longer supported.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net451
Visual Studio 2022에서 .Net Framework 4.5.2 문제해결
The C# project ~ targets .NET Framework 4.5.2, which is no longer supported.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net452
Visual Studio 2022에서 .Net Framework 4.6 문제해결
The C# project ~ targets .NET Framework 4.6, which is no longer supported.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net46
Visual Studio 2022에서 .Net Framework 4.6.1 문제해결
The C# project ~ targets .NET Framework 4.6.1, which is no longer supported.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net461
Visual Studio 2022에서 .Net Framework 4.6.2 문제해결
The C# project ~ targets .NET Framework 4.6.2, which is no longer supported.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net462
Visual Studio 2022에서 .Net Framework 4.7 문제해결
The C# project ~ targets .NET Framework 4.7, which is no longer supported. https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net47
Visual Studio 2022에서 .Net Framework 4.7.1 문제해결
The C# project ~ targets .NET Framework 4.7.1, which is no longer supported.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net471
Visual Studio 2022에서 .Net Framework 4.7.2 문제해결
The C# project ~ targets .NET Framework 4.7.2, which is no longer supported.
https://www.nuget.org/packages/microsoft.netframework.referenceassemblies.net472
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