Windows 10: Windows - Unmountable boot volume after powering off while bitlocker decryption was running

Discus and support Windows - Unmountable boot volume after powering off while bitlocker decryption was running in Windows 10 Software and Apps to solve the problem; I have had some issues with booting up into windows, the error code is unmountable boot volume as specified in the titleI accidentally shut down while... Discussion in 'Windows 10 Software and Apps' started by Theodor L., Sep 24, 2023.

  1. THEODOR L.
    Theodor L. Win User

    Windows - Unmountable boot volume after powering off while bitlocker decryption was running


    I have had some issues with booting up into windows, the error code is unmountable boot volume as specified in the titleI accidentally shut down while bitlocker was decrypting.I have access to a command prompt in recovery mode. If anybody could guide me through how I can resume the decryption, it would be amazingPs: I tried resumimg the decryption. It says drive not ready

    :)
     
    Theodor L., Sep 24, 2023
    #1
  2. NEWTEKIE1
    newtekie1 Win User

    Unmountable Boot Volume

    Unmountable boot volume usually means a bad hard drive. Booting the XP CD and running chkdsk will sometime bring the computer back to life for a while, but eventually the drive will die.
     
    newtekie1, Sep 24, 2023
    #2
  3. KAPIL ARYA MVP
    Kapil Arya MVP Win User
    Kapil Arya MVP, Sep 24, 2023
    #3
  4. NOELA TUM
    Noela Tum Win User

    Windows - Unmountable boot volume after powering off while bitlocker decryption was running

    UNMOUNTABLE BOOT VOLUME error

    Hi Andre,

    The challenge that you're experiencing when you got the error, UNMOUNTABLE_BOOT_VOLUME,
    is due to a damaged file system that failed to mount. It also means that sub-system in the machine failed to mount the boot volume. To isolate the issue, kindly answer the following questions:

    • When did you first encounter the issue?
    • What are the troubleshooting steps have you done so far?
    • How did you upgrade the device to Windows 10?

    You can also follow the steps that was shared by Michelle Her and
    Billion Debbarma on these threads to troubleshoot the issue:


    Hope this helps and let us know if it works.
     
    Noela Tum, Sep 24, 2023
    #4
Thema:

Windows - Unmountable boot volume after powering off while bitlocker decryption was running

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