Windows 10 - feature update 20H2 failed to install

Ada Birtocian 16 Reputation points
2021-06-08T14:10:54.507+00:00

Hello,

I have a Dell XPS 15 (7590) with Windows 10 Home and I've tried to install Feature Update 20H2, but it keeps failing.
This is my update history, the most frequent code I got is 0x800700a1.

103446-image-2021-06-08-170417.png

I tried using Windows Update Assistant, as I read others solved the problem this way, but for me it didn't work.

What else should I try?

Thank you !

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
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Windows 10 Setup
Windows 10 Setup
Windows 10: A Microsoft operating system that runs on personal computers and tablets.Setup: The procedures involved in preparing a software program or application to operate within a computer or mobile device.
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13 answers

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  1. Umar Khitab 1 Reputation point
    2022-07-03T16:54:33.1+00:00

    Windows 10 - feature update 20H2 failed to install

    0 comments No comments

  2. Barton Fiske 1 Reputation point
    2022-02-17T20:23:53.143+00:00

    I had this problem and none of the prior suggestions worked for me, but this did solve the problem:

    https://www.microsoft.com/en-us/software-download/windows10ISO

    Download the Windows Nov 2021 Update release

    It took the better part of a day to install but it did eventually resolve my issues and I'm able to take subsequent updates again.

    Be sure to back your system up to your satisfaction before doing this, your mileage may vary, etc, etc.....

    175553-image.png

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  3. Brandon Coulombe 1 Reputation point
    2022-01-01T15:51:18.597+00:00

    Hi all, had this issue since the feature update back in March or something, but here was my fix. Removing Malwarebytes didn't solve my issue, so maybe this can help others

    Navigte to C:\Users\Default\AppData\Local\Microsoft\Windows\WSUS and delete the .ini file in there.

    Try downloading the update again

    Source: https://thesleepyadmins.com/2021/04/16/windows-10-20h2-feature-update-error-0xc190012e/

    Cheers

    0 comments No comments

  4. Docs 15,146 Reputation points
    2021-12-20T06:32:28.617+00:00

    RobinW-9511 ,

    That's great news.

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    Please remember to vote and to mark the replies as answers if they help.

    On the bottom of each post there is:

    Propose as answer = answered the question

    On the left side of each post there is /\ with a number: click = a helpful post
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  5. Robin W 6 Reputation points
    2021-12-19T08:19:35.793+00:00

    I uninstalled Malewarebytes completely and the 20H2 update is installing!

    On edit: processor: Intel I-5 8225, so slow.

    But the install took HOURS. It took about 2 hrs in Getting Things Ready, then it started INSTALLING. at 20% installed after an hour, I went to sleep.

    Somehow, in the subsequent 5 hrs while I slept, install completed and I awoke to RESTART REQUIRED. Yay

    CONFIGURING UPDATE FOR WINDOWS 10 moving slowly. Very slowly....6 min still at 0% complete. The restart install actually completed in 4 hrs.

    Laptop seems to be in better shape. But I got rid of all the insane hp bloatware before starting all this. Esp that horrid hp support asst! I think I actually like my laptop now!

    1 person found this answer helpful.
    0 comments No comments