Net Framework 4.7 1 Windows 7 'link' -
If you are a developer, targeting 4.7.1 ensures your app reaches the broadest possible audience, including those who haven't yet made the jump to the latest Windows versions.
Installing newer .NET frameworks on older operating systems often results in error messages. The most common error users encounter when trying to install 4.7.1 on Windows 7 is or a message stating that the OS is not supported. net framework 4.7 1 windows 7
Since Microsoft ended support for Windows 7 in January 2020, ensure you have the D3DCompiler_47.dll update (KB4019990) installed. This is often a missing link that causes .NET 4.7.1 installation failures. How to Download and Install If you are a developer, targeting 4