Unmountable Boot Volume Error can occur due to an error in operating system, corrupted system files, damaged RAM and also due to Hard Drive damage, specially in case of older computers.
1. Using Incorrect Connector Cables The unmountable boot volume error can be used by using wrong connector cables that connect your hard drive to the motherboard.
2. Corrupted Hard Drive Hard drive can get corrupted due to various reasons like virus attack, installing incompatible programs, etc.
3. Wrong BIOS Configuration
First of all, you should know that this “boot volume” is the partition with your hard disk, which contains Windows and system boot files. When an “Unmountable Boot Volume” error occurs in Windows, your computer will not be successfully recovered from the blue screen death state. At the bottom of these multiple screens was a stop code: “UNMOUNTED said BOOT VOLUME.”
How do I fix Unmountable boot volume blue screen?
How to Fix Unmountable Boot Volume in Windows 10 Step 1: Reboot and see if it happens again. Step 2: Create a Windows 10 installation disc. Step 3: Use Windows Automatic Repair. Step 4: Restore the Master Boot Record. Step 5: Run the Ckhdsk command. Step 6: Try an SFC scan.
How do I fix Windows XP Blue Screen Unmountable boot volume?
Unmountable boot or boot volume in Windows XP To resolve this issue, upload this issue to the Recovery Console. In the recovery console, type chkdsk /p to check if each drive is marked as dirty or not. If nothing is found on your hard drive after checking ideas, restart your computer frequently.
Why is my blue screen saying unmountable boot volume?
Blue screen error 0x000000ed or UNMOUNTABLE_BOOT_VOLUME is simply caused by corrupted storage devices, Adore HDDs or SSDs. In this short article, we are going to share common step-by-step methods for setting up a technical shutdown: error 0x000000ed or boot volume not mounted on Windows XP, 7, 8, 9 and 10.
Why is my Windows 10 blue screen saying unmountable boot volume?
Blue screen error “Unmountable Boot Volume” indicating that Windows is about to mount a bootable file system. Such a defect in the facial area is not common, and many factors can lead to the problem.
Why do I get the unmountable boot volume blue screen?
Often when a windows partition is moved, a partition added or removed before you see the windows partition on your hard drive or the hard drives state changes, the BOOT.INI references to your windows partition or bcd can no longer be used and the kernel is currently gives a blue screen UNMOUNTABLE BOOT VOLUME when trying to boot Windows from the wrong partition.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.