Trying to install .NET Framework 4, first went fine, second refuses. Running installation package - both the web installer and full redistribution - returns the following error: ...

Blocking Issues: The .NET Framework 4.7.2 is not supported on this operating system. More information about blocked .NET Framework 4.7.2 installations.

Check the "Version" field to confirm the releases of the .NET Framework installed on Windows 11. Once you complete the steps, the versions of .NET running on the computer will be revealed.