Windows 11 May 2026 update fails on some PCs, but Microsoft has already shipped a workaround, and it's working on a permanent fix.

If you encountered the error code 0x80004001 on your system startup, Startup Repair can help you fix the problem. Startup Repair is a built-in feature in Windows 11/ ...

Windows update with a stumbling block: The May update for Windows 11 failed for some users with error code 0x800f0922 – ...

Microsoft confirms Windows 11 update is failing at 35% on some PCs, releases a fix, and publishes a workaround.

Microsoft has fixed the Windows 11 KB5089549 install error 0x800f0922 through KB5089573 for 24H2 and 25H2 PCs.

On this support page, Microsoft advises users who are experiencing installation problems with May update KB5089549 to install ...

Many users are seeing the "0xc1900101" error code when trying to upgrade to Windows 11 24H2 or those testing it. Microsoft has explained how to fix it..sort of. A few ...