Well for like the second day,my computer has blue screened

This is what i got when it started back up
Any idea?


Code:
Problem signature:
  Problem Event Name:	BlueScreen
  OS Version:	6.1.7600.2.0.0.256.48
  Locale ID:	1033

Additional information about the problem:
  BCCode:	9b
  BCP1:	000000000014031C
  BCP2:	FFFFF88002FCB848
  BCP3:	FFFFF88002FCB0B0
  BCP4:	FFFFF88001999150
  OS Version:	6_1_7600
  Service Pack:	0_0
  Product:	256_1

Files that help describe the problem:
  C:\Windows\Minidump\070211-22947-01.dmp
  C:\Users\User\AppData\Local\Temp\WER-39905-0.sysdata.xml

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