Stop error blue screen

Hey people i'm new here,for some unknown reason i have started geting a blue screen at any random time and have no choice but to reboot.

I've writen below the exact stop error message on the screen

stop 0x0000008e (0xc000001d,0x804dc10c,0x80550864,0x00000000)

Once i reboot,i get the following message

"The system has recovered from a serious error "

I've posted 3 files user.dmp,Minidmp and drwtsn32.log

http://rapidshare.com/files/147114863/user.dmp.html

http://rapidshare.com/files/147114427/Mini092008-01.dmp.html

http://rapidshare.com/files/147115348/drwtsn32.log.html

System specs

Win XP Pro SP2
AMD Athlon XP 3200+
Mboard:GigaByte 7NF-RZ (with latest bios update)
Ram:2 x 1GB Hynix DDR400
40 GB Hard drive
Video:AGP Geforce 7600GT Leadtek
Power Supply 400W Usicase
Cooling:2 front 80 mm fans,1 rear 80 mm exhaust fan

Aprox temperatures from Bios during middle of the day
System 48°C
CPU 67°C

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