How do I fix unmountable boot volume error in Windows XP?

When Windows XP was loading, it is common for you to get a blue screen saying “unmountable boot volume”. Some users fell frustrated with this error and take it as granted that the only thing they can do is to format the driver & start from scratch. Fortunately, there are some better ways to solve this computer error rather than reformate it.

Windows XP startup problem

In some situations, the “unmountable boot volume” error message can only be caused by the temporary issue with the computer. If you are at the first time to get the error, directly restart it to see whether the error has disappeared or not. If not, try using the Last Known Good Configuration to start up the PC:

* Restart the computer, press and hold the F8 key as your computer restarts. You need to press F8 before the Windows logo appears.
* When you are on the Advanced Boot Options screen, use the arrow keys to select Last Known Good Configuration, and then press ENTER.
* Then, the computer will boot to your last known proper running status.

If the “Last Known Good Configuration” does not work, the Windows XP “unmountable boot volume” error message might be caused by the unfortunate wear and tear corruptions of the data existing on the hard drive. So, you can instantly repair the damaged hard drive and prevent a complete reinstallation of your system by using the Windows installation CD. To do this, you can simply follow these steps:

* Insert your XP installation disc into an optical drive and start up the computer.
*When the welcome screen appears, hit the R key on your keyboard. The, you will directly enter you into recovery mode with a DOS prompt.
*Then type chkdsk /p and hit Enter to launch the utility to check for errors on your hard drive.
*When the scan finishes, type fixboot and hit Enter to repair any found damaged boot files which may have become corrupted. If you are asked to confirm, type the Y key on your keyboard to provide confirmation.
* Type exit and press the Enter key to restart the computer.

After the above system file checking & repairing process, you will be able to get rid of the “unmountable boot volume” error message and start up your Windows XP correctly. But to well maintain computer performance without the appearance of this annoying Windows XP startup problem, you’d better take some system optimization tips in your daily life. Those usually include:
* uninstall the unwanted programs from the computer
* Remove the hard disk useless files and folders
* Well protect the computer against viruses and some other malware
* Regularly check & fix hard disk errors as well as defragment the disk

However, one of the most important aspects in fixing “unmountable boot volume” error in Windows XP is to check and fix computer registry errors. Windows registry is the central database in almost all Windows-based operating system to store all configuration settings and options for all the hardware and software programs installed. This way, the computer can perform every system request correctly. However, the registry is very sensitive towards all kinds of infections and attacks. Besides, as you install & uninstall programs, it is very easy for the registry to get corrupted, which greatly affects the whole system’s functionality and efficiency. When the system cannot recall some required files to start up the computer, a blue screen with “unmountable boot volume” will appear immediately. Fixing the registry errors with a trusted registry cleaning tool regularly is really a need to ensure the proper running of the computer.

In a word, a Windows XP startup problem with the error message “unmountable boot volume” can be very annoying. Theses above mentioned points are really helpful in troubleshooting & fixing the Windows PX unmountable boot volume error quickly. So why not try them now?

Free Instant Scan Now


Posted by Daisy in Blog Computer error fix on October 15th, 2012 | 2 Comments

2 Responses to How do I fix unmountable boot volume error in Windows XP?

  1. Author Image
    Quinn Colin -  October 19, 2012 at 5:41 pm

    I’m trying to fix my friends PC. Whenever it turns on, it asks to go into safe mode, then it shows a screen that says there is an unmountable boot volume, shuts off, then starts up again. I just followed your steps here and so glad to see it deal with the issue quickly.


  2. Author Image
    Haines Mavie -  October 23, 2012 at 7:12 am

    I was playing a computer game when my computer went into hibernation since the battery was dying. Now when I try to turn on my computer the blue screen pops up and says Unmountable_Boot_Volume. Came to your post through Google search, and so surprised with the helpful tips..


Leave a Reply