Random BSOD before AND after clean install Windows 7

Code:

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*                        Bugcheck Analysis                                    *
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Use !analyze -v to get detailed debugging information.

BugCheck 1A, {31, fffffa80081ba410, fffff8800d237000, fffff8a0043a39a1}

*** WARNING: Unable to verify timestamp for aswSnx.sys
*** ERROR: Module load completed but symbols could not be loaded for aswSnx.sys

Uninstall all Avast applications, reboot and then install and use MSE to test for system stability.

Code:

fffff880`034df110  fffffa80`00000000
fffff880`034df118  fffffa80`08a30000
fffff880`034df120  fffff880`034df150
fffff880`034df128  fffff880`03f175bcUnable to load image \SystemRoot\system32\DRIVERS\igdkmd64.sys, Win32 error 0n2
*** WARNING: Unable to verify timestamp for igdkmd64.sys
*** ERROR: Module load completed but symbols could not be loaded for igdkmd64.sys
 igdkmd64+0x2c65bc
fffff880`034df130  00000000`00083806
fffff880`034df138  fffffa80`08a30000
.
.
.
fffff880`03c51000 fffff880`044e6540   igdkmd64 T (no symbols)           
    Loaded symbol image file: igdkmd64.sys
    Image path: \SystemRoot\system32\DRIVERS\igdkmd64.sys
    Image name: igdkmd64.sys
    Timestamp:        Wed Aug 22 02:38:36 2012 (5033C094)
    CheckSum:         008A100B
    ImageSize:        00895540
    Translations:     0000.04b0 0000.04e4 0409.04b0 0409.04e4

The Intel video driver is outdated. Update it here:
https://downloadcenter.intel.com/