Windows 7 windows 7 blue screen of death

[tweety5150]

i did a upgrade from vista to win 7 and i get random blue screen of deaths here is the error file i have no idea what it means by the way i have a hp dv7 2111us laptop thanks in advance i included the x,l file with the error info

 

[Mitchell_A]

If you did an upgrade, you can rule out anything else right now, that's the culprit.
Backup all your files to a DVD or USB drive and do a "Custom" Install of Windows 7.