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

Additionally, if you don't want to download the whole Redistributable package from Microsoft (thus skipping steps 1-3), download only the CAB file for .NET Compact Framework 3.5 from MoDaCo.

If you see error 0x800F0954 when installing .NET Framework using Optional features in Windows 11/10, here's what you need to do to fix the issue.

.NET Framework 4 adds additional support for industry standards, more language choice, new support for high-performance middle-tier applications including parallel programming, and side-by-side ...

Windows Server 2008 x64, two of them in fact in an NLB cluster. Trying to install .NET Framework 4, first went fine, second refuses. Running installation package - both the web installer and full ...