Windows 7 blue screen error

My pc was running extremely good before yesterday.I was playing game and a blue screen appeared and it restarts my pc.
Anyone knows how to fix it?If you want more information let me know.

And when my pc restarts,check online solution box appeared.I clicked on details and this info came.

Locale ID: 1033

Additional information about the problem:
BCCode: a
BCP1: 0000000000000008
BCP2: 0000000000000002
BCP3: 0000000000000000
BCP4: FFFFF800028EDC06
OS Version: 6_1_7600
Service Pack: 0_0
Product: 256_1

Files that help describe the problem:

and here is the link to the dumped files.

MEGAUPLOAD - The leading online storage and file delivery service

I hope anyone would get a solution of it.

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