This video basically shows how you can get to the source of the problem by following the 3 simple steps. The blue screen [ntoskrnl.exe] is quite common not that hard to fix. The file basically deals with your computers memory which includes, Hard Drive and RAM.

MEMTEST:
http://hcidesign.com/memtest/download.html

SIW
http://www.gtopala.com/siw-download.php

Bluescreenview:
http://www.fiberdownload.com/Transfer/BlueScreenView/19771

Western Digital data lifeguard diagnostic:
http://wdc.custhelp.com/app/answers/detail/a_id/940/p/227,279/c/130/session/L3RpbWUvMTM0NjIwODM2OS9zaWQvby1qdDNUNGw%3D

Wallpaper: http://www.4shared.com/photo/HkWcs_0m/Backgrounds_Windows_7_-_Black_.html

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