Download a non-downloadable recovery tool from the blue screen of Windows

July 06, 2020 by Owen Faunce


TIP: Click on this link to repair Windows errors and increase system performance.

Read these repair tips if you see a non-downloadable Windows blue screen error code on your computer.

An unavailable boot volume error can be caused by the following reasons:
  • Damage to files on your hard drive.
  • Damaged system files.
  • RAM is damaged.
  • The hard disk is damaged.
  • Incorrectly configured BIOS (this rarely happens if you yourself did not change the BIOS)
  • Important Windows update.



A “boot volume” is a partition on your hard drive where boot files and the Windows system are stored. If you see a “Unmountable Boot Volume” error, you cannot access Windows, and you see a blue screen error (BSoD).

How do I bypass the blue screen of death?

Fixed blue screen in safe mode
  1. On the selection screen, select Troubleshoot.
  2. Click on advanced options.
  3. Click Launch Settings.
  4. Click the Reboot button.
  5. After the computer restarts, press the F4 key or the 4 key to activate safe mode.

Therefore, you cannot fix this error like other less serious problems. Fortunately, there are ways that you can use to solve this problem, as described below.

What Is The "Unmountable Boot Volume" Error?

The Unmountable Boot Volume (BSOD) problem appears on the blue screen of death. These types of errors are known to be unexpected and destructive because they are difficult to fix and can occur at almost any time. You do not need to worry if you recorded your progress before the crash. Make sure you always check often!

Although the new version of the blue screen in Windows 10 is more user-friendly, it still presents a lot of problems. The sad emoticon at the top of the screen has become a bit of an Internet gadget, but this does not take BSoD seriously.

June 2021 Update:

We now suggest using this software program for your issue. Also, Reimage repairs typical computer system errors, defends you from file loss, malicious software, computer system failures and optimizes your Pc for maximum performance. You can fix your Pc challenges swiftly and prevent others from happening by using this software:

  • Step 1 : Download and install Computer Repair & Optimizer Tool (Windows 10, 8, 7, XP, Vista - Microsoft Certified).
  • Step 2 : Click on “Begin Scan” to uncover Pc registry problems that may be causing Pc difficulties.
  • Step 3 : Click “Repair All” to fix all errors.


Losing files in the event of a computer failure is one thing, but worse, the inability to get accessn to your system. This is an “Unmountable Boot Volume” error. As soon as Windows 10 starts, you will be greeted by a blue screen of early death.

This means that you do not have regular access to troubleshooting tools. We are here to help you! You can go directly to the solutions by clicking here, or read some of the possible reasons in the next section.

Causes Of The “Startup Volume Not Used” Error?

Many problems with Windows 10 have several possible causes, and this is no exception. For this reason, we must study all the possible reasons that were known at the time of writing.

Thanks to the active and unified user base of Windows 10, we were able to create a list of the most common causes of the Unmountable Boot Volume error.

How To Fix An "unused Boot Volume"

After exploring some of the possible causes, it's time to get started and start troubleshooting. There are more ways to fix this error than there are reasons - you need to find one that works.

If you follow our guide, you can fix the “Unmountable Boot Volume” error in yourWindows 10. You are minutes away from restoring and using your computer, as if nothing had happened!

Method 1: Restart Your Computer

Indeed, Windows 10, like all other operating systems, is experiencing temporary problems. To solve this problem, the system can detect the problem and automatically recover the computer the next time it starts.

How do I fix error code 0xc00000e9?

How to fix 0xc00000e9 errors in Windows 10, 8, 7 and Vista
  1. Reboot the computer.
  2. Disconnect all external devices.
  3. Check for errors in Windows.
  4. Boot in safe mode.
  5. Update your drivers.
  6. Make repairs when starting Windows.
  7. Check your computer for malware.
  8. Check your hard drives.

Try and check to see if restarting your computer leads to another “unused boot disk” error. If so, continue with the following methods to permanently resolve the error.

Method 2: Use Automatic Recovery

You can use the Windows 10 installation media to access many recovery tools, even if you do not plan to reinstall the system yourself. One of them is an automatic recovery tool that can be used to troubleshoot startup problems.

Method 3: Repair The Master Boot Record

You can fix the "Unmountable Boot Volume" error by simply restoring the basicsnew boot record. All you need is the Windows 10 installation media and the following instructions.

Method 4: Run The Chkdsk Command

Using the Chkdsk command, also known as the Check Drive command, you can perform quick troubleshooting from the command line. Here are all the steps to follow.

Method 5: Run A System File Check

System File Checker, also called SFC Scan, is a useful tool in Windows. It is able to solve a wide variety of problems, and users also do not have a solution for Unmountable Boot Volume.

Method 6: Reinstall Windows 10

If none of the above methods work for you, we recommend reinstalling Windows 10 as a whole. If you do not have serious hardware problems, this should fix the “unusable boot volume” error.

We hope you were able to use this guide to fix the Unmountable Boot Volume error. Enjoy your computer properly! If this problem recurs in the future, you can always return to our article and fix it again usingour methods.

windows blue screen unbootable

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