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

Microsoft confirmed that KB5089549 can fail with error 0x800f0922 on Windows 11 devices with low EFI partition space, and shared workarounds are available.

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

Post-update instability: Reports indicate that the June 2026 Windows 11 updates have led to crashes in certain games, ...

The company is also trying to prevent driver problems before they happen with a new initiative.

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

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Windows update fail. Microsoft has finally fixed the issue “where some devices might enter ...