Windows 10: Why when I install windows 10 cumulative update 21H1, after sign in screen go black

Discus and support Why when I install windows 10 cumulative update 21H1, after sign in screen go black in Windows 10 BSOD Crashes and Debugging to solve the problem; So after I installed the windows 10 cumulative update 21H1, then I sign in the screen goes black so I dont know why and is it a bug or update is not... Discussion in 'Windows 10 BSOD Crashes and Debugging' started by BaoMai1, Nov 17, 2021.

  1. BAOMAI1
    BaoMai1 Win User

    Why when I install windows 10 cumulative update 21H1, after sign in screen go black


    So after I installed the windows 10 cumulative update 21H1, then I sign in the screen goes black so I dont know why and is it a bug or update is not for device

    :)
     
    BaoMai1, Nov 17, 2021
    #1
  2. BROKEN PIXEL
    broken pixel Win User

    Cumulative Update for Windows 10 for x64-based Systems (KB3156387) will not install

    Anyone else having problems getting the Cumulative Update for Windows 10 for x64-based Systems (KB3156387) installed? This update has been failing for me & doing a failed to update after downloading & reboot, then rebooting & removing the update.

    V 10.0 build 10240
     
    broken pixel, Nov 17, 2021
    #2
  3. RTWJUNKIE
    rtwjunkie Win User
    Cumulative Update for Windows 10 for x64-based Systems (KB3156387) will not install

    Maybe try with the Windows update mini-tool, found here http://www.techpowerup.com/forums/t...dows-10-automatic-updates-and-spyware.218745/ , thanks to Mussels. it installed perfectly for me last night.
     
    rtwjunkie, Nov 17, 2021
    #3
  4. HARKANWAR SINGH
    Harkanwar Singh Win User

    Why when I install windows 10 cumulative update 21H1, after sign in screen go black

    Windows 10 post-installation black screen

    Hi Alex,

    Thank you for the update.

    For the black screen issue, I would suggest you to try the additional steps as suggested in the following article:

    Black screen and not signed in to windows 10

    Troubleshoot black screen or blank screen errors

    Hope this information is helpful. Do let us know if you need any further assistance, we will be glad to assist you.
     
    Harkanwar Singh, Nov 17, 2021
    #4
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Why when I install windows 10 cumulative update 21H1, after sign in screen go black

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