windows update error 0x800f0922

Windows update error 0x800f0922 is a known installation failure that can occur when applying certain Windows 11 updates, including the KB5089573 optional preview and the earlier KB5089549 update. This error is often associated with EFI or Secure Boot-related issues during the update process. On WindowsForum.com, discussions about error 0x800f0922 focus on troubleshooting steps such as checking disk space, verifying system partition integrity, and ensuring Secure Boot is properly configured. Users share experiences with this error appearing during both optional preview updates and mandatory Patch Tuesday releases, with solutions ranging from running the Windows Update troubleshooter to manually resetting update components. The tag covers recurring themes of update servicing failures, EFI partition problems, and methods to resolve the 0x800f0922 error on Windows 11 systems.