Windows 11 May 2026 update failing with error 0x800f0922: Microsoft outlines fix

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 Report

Microsoft Fixes Windows 11 KB5089549 Install Failure With New Update

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

How to upgrade your 'incompatible' Windows 10 PC to Windows 11 - for free

How to upgrade your 'incompatible' Windows 10 PC to Windows 11 - for free ...

Microsoft has finally fixed Windows 11 May Patch Tuesday install issues

Microsoft has resolved Windows 11 KB5089549 install failures tied to low EFI partition space through KB5089573, which also brings a ton of other improvements.