Windows 10: Unmountable boot volume

I have HP laptop with window 10 . now I suffer with a problem , Unmountable boot volume that is also called blue screen error. So please help me how can I fix it? I tried many solution but it can't be fix. But I have one solution to fix it but in this solution I think I have lost all my data . but I never want to lost my data. So any one here who solve this problem?

It is not starting only when I press the power button then see some buttons buttons like F1 F2 and then window 10 logo with moving dots and finally blue screen error appears and restart automatically again and again.

:)

 

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.

 

Unmountable Boot Volume

Hello,

See if suggestions mentioned here helps you:

https://www.kapilarya.com/fix-unmountable-boot-...

Hope this helps, Good luck!

 

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:

• Windows 10 Unmountable Boot Volume Error Message And Automatic Repair
• Unmountable_boot_volume -Windows 10
  

Hope this helps and let us know if it works.