Windows 11 .NET Framework 3.5 Offline Installer

This tool will help you to install .NET Framework 3.5 on Windows 11.

Are you facing this issue?

Error code: 0x800F0950

If yes, then you have to take the next steps.

Steps

1. Download this tool from Here or you can clone this repository.
2. Extract it anywhere, or better you move the extracted folder into C:.
3. Open app folder
4. Then run start.bat as administrator
5. And.. Voila! Congratulations, you now have .NET Framework 3.5 on your System!