Windows installation Error code: 0x8007025D

Solved
Kland974 -  
 Sorin -
Hello, I’ve looked at other topics with the same problem, I’ve tried everything… But nothing works, when I try to reinstall the Windows 10 ISO via a bootable USB drive, I always get this error message: “Windows cannot install the required files. Make sure all the files necessary for installation are available, and restart the installation. Error code: 0x8007025D”

Already, I’m not comfortable in this area, and now I don’t know what to do, especially since I can’t even use my PC because when I turn it on without the USB drive, I automatically go into the BIOS. I assume I no longer have an OS.

Hoping to resolve this issue as soon as possible!
Thank you in advance!

Configuration: Windows / Chrome 66.0.3359.117

2 answers

  1. Malekal_morte- Posted messages 178136 Registration date   Status Moderator, Security Contributor Last intervention   24 712
     
    Hello,

    This error is quite common and often related to an issue with the installation media: Error 0x8007025D during the installation of Windows 10

    It could also come from the USB drive used.

    ~~

    If the USB drive doesn't work, try creating another one with Rufus: how to download Rufus.
    Download the ISO file for example with Adguard: Download Windows ISO
    Launch Rufus then specify the ISO file
    In partition type, choose GPT.
    For more details, refer to this tutorial for details: how to create a Windows installation USB drive

    The Windows 10 installer should then start:

    Follow this tutorial which explains how to install Windows 10: how to install Windows 10.
    All steps are provided from A to Z with tips at the end to secure Windows 10.
    • Let yourself be guided to install Windows 10.
    • Choose custom (not upgrade)
    • During the partition phase, select the main partition and click next.


    • The installer will tell you that Windows is already present and offer to move it.


    • Follow the Windows installation procedure using the tutorial above.


    Just don't format.

    Your user data will be copied into the Windows.old folder.

    Once Windows is installed, I recommend following these tips to properly configure and use Windows: Tips after reinstalling Windows.

    1
    1. Kland974 Posted messages 2 Registration date   Status Member Last intervention   1
       
      First of all, thank you very much for your response, I will take the time to read everything

      Just one question, I want to do everything right, should the USB drive be formatted in FAT32 or NTFS?
      0
    2. Sorin
       

      Hello

      Test the memory with memtest or change it.

      It works for me.

      0