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

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

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 ...