Windows 10: Windows 10 Update KB5012599 Failed to Install - Error Code: 0x800f0922

I've been trying to install Windows 10 Update KB5012599 and previously security update KB5010342 for some time now. Update seems to finish downloading then prompts a restart. Upon startup, I receive "Windows was unable to install updates. Rolling back changes" message. Then computer restarts again. Again the same message pops up this happens 2-3 times before finally landing me back on the login menu. I've checked my update logs and found both security updates encountered the same `0x800f0922` error code. According to error code documentation this can indicate that the system reserved partiti

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Update failed.

See the edit of the prior post as it now has the numbers for each step.

The BIOS upgrade can be skipped at this time.



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Windows fails to update, error code 0X800f0922

Windows has failed to update numerous times. It will get to a 92% install and then backtrack, and uninstall the update. The error code I get is "Last failed install attempt on 7/29/2019 -0x800f0922.

This is for the 2019-07 Cumulative Update for Windows 10 Version 1803 for x64-based Systems (KB4507435)(9).

How do I fix this problem?

 

Windows Updates failed to instal

I just did step one and they have just all installed.... thank you so much.... it was quite frustrating having that update window pop up every 5 minutes and failing to instal every time

Thanks mate