I would still run the manufacturers' diagnostic on your hard drive.
As to that dump: you should download SP2 & all subsequent Critical Updates form Windows Updates.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. This problem was first corrected in Microsoft Windows XP Service Pack 2.
Stop Error: 0xc0000415 When You Run Windows XP
http://support.microsoft.com/?kbid=829884