BlueScreen BCCode: 7a help.

I don't know what went wrong or where to begin diagnosing. I went through drivers and everything is supposedly up to date. *shrugs* help?

Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.
Locale ID: 1033

Additional information about the problem:
BCCode: 7a
BCP1: FFFFF6FB80000000
BCP3: 000000000B2CE880
BCP4: FFFFF70000000000
OS Version: 6_1_7601
Service Pack: 1_0
Product: 768_1

Files that help describe the problem:

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