My Computer crashes every 10 minutes

Method 1

You may run Check Disk and see if it helps.

Check a drive for errors

http://windows.microsoft.com/en-us/windows7/Check-a-drive-for-errors

Note: You may lose some data while running Check Disk on your computer, when it tries to fix the bad sectors on the hard drive.

 

Method 2

Check for memory problems on your computer.

Diagnosing memory problems on your computer

http://windows.microsoft.com/en-US/windows7/Diagnosing-memory-problems-on-your-computer