blue screen of death appears while i was using windows vista and then windows restarts..i have windows vista ultimate edition 32-bit.my pc specifications are ASUS STRIKER EXTREME MOTHERBOARD , INTEL CORE 2 DUO E6600 2.4GHZ , WINTEC AMPX RAM 2G DDR2 800MHZ , EVGA 8800 GTS 320 MB , HARD DRIVE SEAGATE BARRACUDA 7200.10 .. after windows rebooted the following message appears "windows recovered from an unexpected shut down" and it shows me these details

Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.0.6000.2.0.0.256.1
Locale ID: 1033
Additional information about the problem:
BCCode: 1a
BCP1: 00005003
BCP2: 90630000
BCP3: 00001A7B
BCP4: 0202C4E6
OS Version: 6_0_6000
Service Pack: 0_0
Product: 256_1
Files that help describe the problem:
C:\Windows\Minidump\Mini112507-01.dmp
C:\Users\Mixalis L.O.K\AppData\Local\Temp\WER-86830-0.sysdata.xml
C:\Users\Mixalis L.O.K\AppData\Local\Temp\WER89B8.tmp.version.txt.

do you know how to fix this poroblem????