Windows 10: blue screen ummoutable boot volume

Blue screen ummountable boot volume

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unamountable boot volume

Hi Aneeka,

Thank you for posting in Microsoft Community, we appreciate your interest in Windows 10.

I understand the inconvenience caused to you with the error Unmountable Boot Volume, we will help you with this issue. There are mainly 4 possible reasons of this error:

• Failed/Incompatible disk controller drivers
• Attempt to load Windows from wrong partition
• Windows partition resized or moved

Do let us know the following to assist you better:

• Are you able to boot to the desktop?
• How often have you seen this error message?
• What is the make and model of your device?

I suggest you to remove all the external devices(Except mouse and keyboard) try to reboot the computer and check if the issue persists.

For blue screen error, I suggest you to refer to the below Microsoft articles:

Troubleshoot blue screen errors

Hope it helps. Reply to the post with an updated status of this issue for further assistance.

 

Startup Blue Screen

Hi Jon,

Startup blue screen error(s) can occur if a problem causes your PC to shut down or restart unexpectedly. It could be due to the following:

• Outdated device software drivers
• Corrupted Windows update system files
• Software/Security conflicts

We would like to know some information:

• Did you get any blue screen stop error codes?
• Have you tried booting in Safe mode?

We suggest that you check this
article about troubleshooting blue screen errors and follow the troubleshooting steps provided there.

We will wait for your response

 

It's showing blue screen and saying unmounted boot volume

Hi,

The "unmounted boot volume" error on a blue screen typically means that there is a problem with your computer's boot process, possibly caused by a corrupted system file or a hardware issue. Here are some steps you can try to fix this issue:

1. Restart your computer: Sometimes, a simple restart can fix the problem. If your computer is stuck on the blue screen, try holding down the power button to force it to shut down, then turn it back on.
   
2. Check your hardware: If restarting doesn't work, there may be a hardware issue causing the problem. Check all cables and connections to make sure they are securely connected. You can also run a hardware diagnostic test to check for any issues.
   
3. Use System Restore: If the problem occurred after a recent software installation or update, try using System Restore to revert your system to an earlier state when it was working properly.
   
4. Use Command Prompt to repair system files: Boot your computer from a Windows installation media and choose the "Repair your computer" option. Then, open Command Prompt and run the following commands: "bootrec /fixmbr", "bootrec /fixboot", and "bootrec /rebuildbcd".
   
5. Reinstall Windows: If all else fails, you may need to reinstall Windows. You can do this by booting from a Windows installation media and following the on-screen instructions.
   

Regards

Shuaib