Hi,
The error 0x800f0922 when installing cumulative updates can occur due to missing or renamed folders in the C:\Windows\SystemApps
directory. To resolve this issue, you need to copy the contents of C:\Windows\SystemApps
from a known good machine running the same patch level. Additionally, the error can also be caused by a corrupted scheduled task, such as SecureBootEncodeUEFI
. To fix this, you need to delete the staged update packages and clean up the corrupted tasks.https://learn.microsoft.com/en-us/troubleshoot/windows-server/installing-updates-features-roles/error-0x800f0922-installing-windows-updates
Best Regards,
Ian Xue
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