BSOD when gamming

- x86 (32-bit) or x64 ?64bit
- the original installed OS on the system?Windows 7
- an OEM or full retail version?Retail
- OEM = came pre-installed on system
- Full Retail = you purchased it from retailer

- What is the age of system (hardware)?6 months
- What is the age of OS installation (have you re-installed the OS?)no i haven't re-installed

my computer was fine ran every game now i could only run SAMP when i try playing MOH i get BSOD it used to run the game fine maybe something to do with my graphics card i am currently using ATI Radeon 5700 any help ? thanks i would really appreciate it

could this help?
Crash dump directory: C:\Windows\Minidump

Crash dumps are enabled on your computer.


On Sun 3/13/2011 9:26:22 PM GMT your computer crashed
crash dump file: C:\Windows\memory.dmp
This was probably caused by the following module: Unknown ()
Bugcheck code: 0xDA (0x504, 0xFFFFF6FC4004DC28, 0x3, 0x9B85)
Error: SYSTEM_PTE_MISUSE
Bug check description: This indicates that a page table entry (PTE) routine has been used in an improper way.
There is a possibility this problem was caused by a virus or other malware.
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: Unknown .
Google query: Unknown SYSTEM_PTE_MISUSE

This is a Kernel Memory Dump - not Small Memory Dump. So it will be located in a different place.

Please navigate to C:\Windows and find MEMORY.DMP. Zip it up in a .zip or .rar file archive and upload it on a third-party uploader site (the file size is large) using MediaFire or Uppit.

will do i am uploading at the moment

i got it uploaded here you go
MemoryDump.rar

any help yet ? :/