Every Windows XP computer contains a mountable or system volume, which has operating system installed on it. After completion of POST (Power On Self Test) operation, your computer reads the system partition and loads operating system. However, if your system is unable to recognize the boot or system partition, your Windows machine may not boot up.
This behavior enders your system unusable and inaccessible, causing severe data loss. In such critical situations, an updated and valid backup proves great help. But, if backup is not available, windows recovery is the only way to go.
In a practical instance of unbootable Windows XP computer, you may come across the below error messages while booting up y our computer:
“Unmountable Boot Volume”
After the above error message, boot process gets interrupted. The operating system can not load and you can not get into your system. In order to fix this behavior and recover Windows data, you must figure out the root of this problem.
What causes 'Unmountable Boot Volume' Error in Windows XP?
You may run across this behavior of Windows XP due to any of the below reasons:
The Boot.ini file of your Windows XP computer is either missing or damaged.
The hard drive is bad and unreadable.
There are two possible solutions of this problem, depending upon the cause of the problem:
Missing or Corrupt Boot.ini File-
Boot your system in recovery console.
Type chkdsk /p in recovery console to check if drive is bad.
Reboot your system if chkdsk does not find any error.
If you system has same problem after running chkdsk, reboot your system back into recovery console.
Run chkdsk /r to locate bad sectors and retrieve data.
Bad or Unreadable Hard Drive-
If critical data structures, like file system, boot loader, and MBR (Master Boot Record) of your Windows XP, are corrupt, you need to format the hard drive and reinstall operating system to fix the issue.
Although, formatting can fix most of such errors with your Windows computer, but also removes all the data from hard drive and puts you in need of Windows recovery.
Recovery is potential through advanced and powerful third-party tools, known as <a href="http://www.windows-data-recovery.net/windows-data-recovery.php">windows data recovery software</a>. They are competent enough to systematically scan entire hard drive and extract as much data as possible from it.
Stellar Phoenix Windows Data Recovery is the most efficient and indigenous utility to ensure absolute recovery in all data loss situations. The software works well with Microsoft Windows 7, Vista, 2003, XP, and 2000. It supports recovery from NTFS5, NTFS, FAT32, VFAT, FAT16, and FAT12 file system partitions.
Windows Recovery after “Unmountable Boot Volume”