Windows 7: BSOD, 1000007e at startup, randomly win7 ultimate x32+sp1

Hello,
I have started getting BSODs randomly, its like 2 out of 5 times at start up only.
Here are the details:






Problem signature:
Problem Event Name: BlueScreen
OS Version: 6.1.7601.2.1.0.256.1
Locale ID: 1033

Additional information about the problem:
BCCode: 1000007e
BCP1: C0000005
BCP2: 82C363CC
BCP3: 80786890
BCP4: 80786470
OS Version: 6_1_7601
Service Pack: 1_0
Product: 256_1

Files that help describe the problem:
C:\Windows\Minidump\090611-16875-01.dmp
C:\Users\Utkarsh\AppData\Local\Temp\WER-26453-0.sysdata.xml

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