Windows 10: Win 10 update 20H2: won't install

Discus and support Win 10 update 20H2: won't install in Windows 10 Installation and Upgrade to solve the problem; During install the update gets to around 91% complete then gives up. I would wait for it to keep trying but the laptop just sits there idle. I have... Discussion in 'Windows 10 Installation and Upgrade' started by ThomasSharratt, Apr 16, 2021.

  1. Win 10 update 20H2: won't install


    During install the update gets to around 91% complete then gives up. I would wait for it to keep trying but the laptop just sits there idle.


    I have run the update troubleshooter, it returned this:


    https://i.imgur.com/KH2TZkm.png



    I also tried stopping windows update in services.msc & removing the SoftwareDistribution folder in C:\windows.


    Neither solved the problem.



    I've tried 4 times now:

    - 3 gave up and just idled

    - the other 1 gave this error: 0x800705af


    What should I do?



    It is updating from version 1909 only because it won't let me update to 20H1

    :)
     
    ThomasSharratt, Apr 16, 2021
    #1
  2. tamo Win User

    iPhone won,t connect win 10 Pro

    Win 10 update 20H2: won't install [​IMG]
     
  3. tamo Win User
    iPhone won,t connect win 10 Pro

    Win 10 update 20H2: won't install [​IMG]
     
  4. n2bn2b Win User

    Win 10 update 20H2: won't install

    Error Message when updating from Win-7 to Won-10

    Bree
    I followed your suggestions (2nd Aug 19) for installing Win-10. Made the bootable flash drive successfully through the media creation tool. But when I attempted to upgrade and activate to Win-10 (64 bit) from within Win-7 (Pro-32 bit), I got the following error message:

    Error # OxC1900101-Ox20017. " The installation failed in the SAFE_OS phase with an error during BOOT operation"

    I read the diagnostics under this error number and carried out the proposed fixes, i.e. update Win-7, uninstall Malwarebyte antivirus, disconnect all external hardware, e.g. printer, scanner, external hard drives. I then tried to repeat the steps to do the upgrade through the Win-10 bootable flash drive as before. Got the same error message.
    Appreciate any further comments and suggestions as to (a) what does a failure in the SAFE_OS during boot operation mean, (b) what can I do to solve it. Is this anything to do with the hardware in my computer? I listed these in my first posting above.
    Thanks for any help
     
    n2bn2b, Apr 16, 2021
    #4
Thema:

Win 10 update 20H2: won't install

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