If you see the 0x800F0922 .NET Framework installation error while updating or installing .NET Framework 3.5 or 4,8, use these working fixes.

The .Net Framework provides the necessary compile time and run-time foundation to build and run any language that conforms to the Common Language Specification (CLS). What is .NET Compact Framework? .

1] Use Microsoft .Net Framework Repair Tool It is the first thing you should use to eliminate any .NET Framework-related problem on your computer.