UPDATE
i have now purchased a SSd and today the crash happend again to my GF...it alwasy happens when she plays WoW...below is a copy of the error:
On Fri 7/26/2013 8:22:11 PM GMT your computer crashed
crash dump file: C:\Windows\Minidump\072613-7612-01.dmp
This was probably caused by the following module: dxgmms1.sys (dxgmms1+0x196C)
Bugcheck code: 0x3B (0xC0000005, 0xFFFFF8800414096C, 0xFFFFF880091C5A60, 0x0)
Error: SYSTEM_SERVICE_EXCEPTION
file path: C:\Windows\system32\drivers\dxgmms1.sys
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: DirectX Graphics MMS
Bug check description: This indicates that an exception happened while executing a routine that transitions from non-privileged code to privileged code.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem.
The crash took place in a standard Microsoft module. Your system configuration may be incorrect. Possibly this problem is caused by another driver on your system that cannot be identified at this time.
On Fri 7/26/2013 8:22:11 PM GMT your computer crashed
crash dump file: C:\Windows\memory.dmp
This was probably caused by the following module: dxgmms1.sys (dxgmms1+0x196C)
Bugcheck code: 0x3B (0xC0000005, 0xFFFFF8800414096C, 0xFFFFF880091C5A60, 0x0)
Error: SYSTEM_SERVICE_EXCEPTION
file path: C:\Windows\system32\drivers\dxgmms1.sys
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: DirectX Graphics MMS
Bug check description: This indicates that an exception happened while executing a routine that transitions from non-privileged code to privileged code.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem.
The crash took place in a standard Microsoft module. Your system configuration may be incorrect. Possibly this problem is caused by another driver on your system that cannot be identified at this time.
On Fri 7/26/2013 9:01:58 AM GMT your computer crashed
crash dump file: C:\Windows\Minidump\072613-7207-01.dmp
This was probably caused by the following module: wrkrn.sys (WRkrn+0xBA50)
Bugcheck code: 0x3B (0xC0000005, 0xFFFFF8800100BA50, 0xFFFFF88009C588A0, 0x0)
Error: SYSTEM_SERVICE_EXCEPTION
file path: C:\Windows\system32\drivers\wrkrn.sys
product: Webroot SecureAnywhere
company: Webroot
description: Webroot SecureAnywhere
Bug check description: This indicates that an exception happened while executing a routine that transitions from non-privileged code to privileged code.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem.
A third party driver was identified as the probable root cause of this system error. It is suggested you look for an update for the following driver: wrkrn.sys (Webroot SecureAnywhere, Webroot).
Google query: Webroot SYSTEM_SERVICE_EXCEPTION
NOTE THAT I AM RUNNING WEBROOT ON BOTH MY COMPUTERS AND ITS NOT CAUSING ANY ISSUES WITH MY COMPUTER!