Windows 11 ARM dev build netframework 3.5 install error

[starker22]

How to fix this problem? I need this framework

[#2]

Try restart your PC and try again.
You may try download and run the following tool to repair .NET:
https://www.microsoft.com/en-gb/download/details.aspx?id=30135
And try again

[#3]

Restarted, tryed again install - error. Downloaded tool to repair - same error, restarted - error. OptionalFeatures.exe install returns error too =\

[#4 · Accepted solution]

Installation of clean windows 11 version from pararells let me install net framework 3.5

[#5]

Thank you for sharing and glad the problem has been fixed.