Bsod irql_not_less_or_equal

Windows 7 HomePremium x64 (6.1.7600)

Intel Core 2 duo CPU T6600 @ 2.2Ghz
L2 cache: 4,096Kb
Memory 4,092mb
Video card: NVIDIA GeForce GT 240M
Disc: WDC WD6400BEVT-22A0RT0

I get BSOD with the error message IRQL_NOT_LESS_OR_EQUAL
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Dump File : 060510-20124-01.dmp
Crash Time : 2010-06-05 12:00:34
Bug Check String : IRQL_NOT_LESS_OR_EQUAL
Bug Check Code : 0x0000000a
Parameter 1 : 00000000`00000000
Parameter 2 : 00000000`00000002
Parameter 3 : 00000000`00000000
Parameter 4 : fffff800`0381c477
Caused By Driver : hal.dll
Caused By Address : hal.dll+2477
File Description :
Product Name :
Company :
File Version :
Processor : x64
Computer Name :
Full Path : C:\Windows\Minidump\060510-20124-01.dmp
Processors Count : 2
Major Version : 15
Minor Version : 7600
==================================================

If I down or upload it happens every time. WHen I use my computer "normally" surfing the internet and not using utorrents and/or heavy programs it doesnt happen very often or nearly never.

Thx in advance for any help I can get on this problem.
/Mike

 

even tho this article is for xp, it could be the same for 7
http://support.microsoft.com/kb/314063