constant BSOD 0x00000050

[sham101234]

Since a few days ago after turning off some windows features such as games etc. My friends pc has been experiencing constant BSOD.
The changes are the exact same as the ones I have been using. I am unsure of what is causing the BSOD.
I have attached the dump below:

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Dump File : 081513-41636-01.dmp
Crash Time : 15/08/2013 04:50:37
Bug Check String : PAGE_FAULT_IN_NONPAGED_AREA
Bug Check Code : 0x00000050
Parameter 1 : ffffffff`840f01fa
Parameter 2 : 00000000`00000001
Parameter 3 : fffff800`021e349a
Parameter 4 : 00000000`00000005
Caused By Driver : dxgkrnl.sys
Caused By Address : dxgkrnl.sys+313f
File Description :
Product Name :
Company :
File Version :
Processor : x64
Crash Address : ntoskrnl.exe+75b80
Stack Address 1 :
Stack Address 2 :
Stack Address 3 :
Computer Name :
Full Path : C:\Windows\Minidump\081513-41636-01.dmp
Processors Count : 2
Major Version : 15
Minor Version : 7601
Dump File Size : 275,344
==================================================

Thanks for any help.

 

[Arc]

Post it following the Blue Screen of Death (BSOD) Posting Instructions.

 

[sham101234]

I should of mentioned. it BSOD before I can get to windows so I can't do that.

 

[Arc]

I should of mentioned. it BSOD before I can get to windows so I can't do that.

Can you boot into safe mode?