On microsoft Windows server at the end of installing windows update KB5066793 (at 98%) the update rolls back and shows Error 0x800f0922 in windows update.
Solution is opening regedit.exe and delete this registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WINEVT\Publishers\{53e3d721-2aa0-4743-b2db-299d872b8e3d}
More details con be found here