Blue screen problem

I keep getting a reoccuring blue screen here is the error message that windows says it is any info would be helpful
OS Version: 6.1.7600.2.0.0.256.1
Locale ID: 1033
Additional information about the problem:
BCCode: 1a
BCP1: 0000000000041790
BCP2: FFFFFA8006677220
BCP3: 000000000000FFFF
BCP4: 0000000000000000
OS Version: 6_1_7600
Service Pack: 0_0
Product: 256_1
Files that help describe the problem:
C:\Windows\Minidump\011613-21543-01.dmp
C:\Users\Dad\AppData\Local\Temp\WER-46737-0.sysdata.xml