Installing .NET Framework 3.5 on Windows 11 22H2 Using Custom UUP Dump ISO
When attempting to enable .NET Framework 3.5 on Windows 11 22H2, users frequently encounter failures through multiple approaches: - Enabling via Windows Features results in errors
DISM commands fail with source file errors
Windows Update downloads consistently fail
Typical Error Messages
Error: 0x800f081f
The source files could not be found.
...
Posted on Fri, 03 Jul 2026 17:23:35 +0000 by scription