BSOD - Keeps occuring

[h2009]

Hi there, I'm having issues with my Vista 64x pc i keep getting this BSOD but i cant really understand why its occuring:

Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.0.6001.2.1.0.256.1
Locale ID: 2057

Additional information about the problem:
BCCode: 3b
BCP1: 00000000C000001D
BCP2: FFFFF9600010664E
BCP3: FFFFFA600609C510
BCP4: 0000000000000000
OS Version: 6_0_6001
Service Pack: 1_0
Product: 256_1

Files that help describe the problem:
C:\Windows\Minidump\Mini032809-01.dmp
C:\Users\XXXX\AppData\Local\Temp\WER-84864-0.sysdata.xml
C:\Users\XXXX\AppData\Local\Temp\WERD806.tmp.version.txt

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Minidump here: http://www.2shared.com/file/5198079/4cb5a7d8/Mini032809-01.html

 

[h2009]

thank you - can i ask what did you use to read the minidump?