We couldn't complete the updates. Undoing changes. Don't turn off your computer

KL Choe 1 Reputation point
2021-09-25T23:13:59.357+00:00

I'll be straight to the point.

Tried installing the update from Windows Update. It shows "We couldn't complete the updates. Undoing changes. Don't turn off your computer" after restart the PC

Tried manually install KB5005565 from the Microsoft Update Catalog , the same message shows after restart

And I did reset windows update components and reinstall again but no luck.

PC currently version is Win10 21H1 build19043.1055. Please assist

Windows for business | Windows Client for IT Pros | User experience | Other
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6 answers

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  1. al118 11 Reputation points
    2021-12-17T22:59:49.11+00:00

    You can try the method below:

    1) Open CMD as Administrator role.
    2) Run Dism.exe /Online /Cleanup-Image /ScanHealth, "" /CheckHealth,and “” /Restorehealth.
    3) Run sfc /scannow

    If you want to reduce the hesitation, you can refer to this site to create a .cmd file to run all the functions above.

    4) Perform windows update to the very latest Windows 10 version (directly to version 21H2) via Window 10 Update Assistant. It skips all of Microsoft's update failed errors. You can get the .exe at here.

    Hope that this helps you. :)

    2 people found this answer helpful.

  2. Russell Bixby 6 Reputation points
    2022-04-17T19:26:40.227+00:00

    Under some circumstances (most notably in multiple boot systems) the partition which Windows sees as C might be rendered non-active; this has the effect of bollixing updates and installation.

    Using some Linux-based rescue disc or perhaps storage configuration from within computer management within Windows, set the partition to active and this might just fix your problem.

    1 person found this answer helpful.
    0 comments No comments

  3. Limitless Technology 39,926 Reputation points
    2021-09-27T13:32:40.12+00:00

    Hi there,

    As you are in the latest feature update you can wait for the next update which might push this update and sort this out.
    Other troubleshoots are

    Try running SFC & DISm scans in CMD admin
    reset the Windows Update component

    Stop BITS, WUAUSERV, APPIDSVC, and CRYPTSVC Services. Execute the following commands one by one. Copy and Paste each line to the command prompt and press Enter.

    net stop bits
    net stop wuauserv
    net stop appidsvc
    net stop cryptsvc

    Start BITS, WUAUSERV, APPIDSVC and CRYPTSVC Services. Execute the following commands one by one.

    net start bits
    net start wuauserv
    net start appidsvc
    net start cryptsvc

    If none of them is helpful try the Repair update


    If the reply is helpful, please Upvote and Accept it as an answer


  4. S.Sengupta 24,636 Reputation points MVP
    2021-10-05T13:31:18.93+00:00

    Do some investigation why it's failing to install.

    Go through windowsupdate.log file...it is located at:

    C:\Windows\Logs\WindowsUpdate


  5. Jerryl_2022 1 Reputation point
    2022-05-23T16:51:36.507+00:00

    Check available space on your EFI partition. Mine was full!. I deleted errant Dell DB file (500 MB) and update processed normally.

    0 comments No comments

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