Blue Screen of Death error code:Stop : 0x0000007E - windows vista

When I shutdown my computer it goes fine then the blue screen pops up and just restarts my computer again. :crybaby:

Windows Vista Home Premium
Service Pack 2
Model: m9340f

Blue Screen:
*** Stop : 0x0000007E(0xFFFFFFFFC0000005,0xFFFFFA60027B7D99,0xFFFFFA60005EB88,0xFFFFF6005EB260)

*** usbhub.sys - Address FFFFFA6027B7D99 base at FFFFFA600279C000,Datestamp 49e02d28

This problem occurs when certain drivers, such as a chipset driver, are installed on the computer before you enable the BitLocker Drive Encryption feature. So to resolve this issue you need to download and install the latest service pack for Windows Vista. So go on this website and check the version of the service pack that is compatible with your windows version : http://support.microsoft.com/kb/935791/