Windows 7: Help! ntoskrnl.exe+4b09cc BSOD when trying to run Counter Strike:GO

Microsoft (R) Windows Debugger Version 6.12.0002.633 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.
 
Loading Dump File [C:\Users\Yusra\Downloads\oscotto\090712-42089-01.dmp]
Mini Kernel Dump File: Only registers and stack trace are available
Symbol search path is: SRV*C:\SymCache*http://msdl.microsoft.com/download/symbols
Executable search path is: 
Windows 7 Kernel Version 7601 (Service Pack 1) MP (4 procs) Free x64
Product: WinNt, suite: TerminalServer SingleUserTS Personal
Built by: 7601.17835.amd64fre.win7sp1_gdr.120503-2030
Machine Name:
Kernel base = 0xfffff800`02013000 PsLoadedModuleList = 0xfffff800`02257670
Debug session time: Fri Sep  7 23:39:37.309 2012 (UTC + 6:00)
System Uptime: 0 days 0:00:12.386
Loading Kernel Symbols
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Loading User Symbols
Mini Kernel Dump does not contain unloaded driver list
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*                        Bugcheck Analysis                                    *
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Use !analyze -v to get detailed debugging information.
BugCheck 124, {0, fffffa8007f8c038, 0, 0}
Probably caused by : hardware
Followup: MachineOwner
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2: kd> !analyze -v
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*                        Bugcheck Analysis                                    *
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WHEA_UNCORRECTABLE_ERROR (124)
A fatal hardware error has occurred. Parameter 1 identifies the type of error
source that reported the error. Parameter 2 holds the address of the
WHEA_ERROR_RECORD structure that describes the error conditon.
Arguments:
Arg1: 0000000000000000, Machine Check Exception
Arg2: fffffa8007f8c038, Address of the WHEA_ERROR_RECORD structure.
Arg3: 0000000000000000, High order 32-bits of the MCi_STATUS value.
Arg4: 0000000000000000, Low order 32-bits of the MCi_STATUS value.
Debugging Details:
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BUGCHECK_STR:  0x124_AuthenticAMD
CUSTOMER_CRASH_COUNT:  1
DEFAULT_BUCKET_ID:  VISTA_DRIVER_FAULT
PROCESS_NAME:  System
CURRENT_IRQL:  0
STACK_TEXT:  
fffff880`01fb85b0 fffff800`022d4ca9 : fffffa80`07f8c010 fffffa80`06a16b50 00000000`00000010 00000000`00000202 : nt!WheapCreateLiveTriageDump+0x6c
fffff880`01fb8ad0 fffff800`021b5547 : fffffa80`07f8c010 fffff800`0222f2d8 fffffa80`06a16b50 00000000`00000000 : nt!WheapCreateTriageDumpFromPreviousSession+0x49
fffff880`01fb8b00 fffff800`0211c945 : fffff800`02290ae0 00000000`00000001 fffffa80`0799b820 fffffa80`06a16b50 : nt!WheapProcessWorkQueueItem+0x57
fffff880`01fb8b40 fffff800`0209b841 : fffff880`01073e00 fffff800`0211c920 fffffa80`06a16b00 0009640f`00060f01 : nt!WheapWorkQueueWorkerRoutine+0x25
fffff880`01fb8b70 fffff800`02328e6a : 0002d6ac`00000001 fffffa80`06a16b50 00000000`00000080 fffffa80`069e55f0 : nt!ExpWorkerThread+0x111
fffff880`01fb8c00 fffff800`02082ec6 : fffff880`01ed0180 fffffa80`06a16b50 fffff880`01edafc0 00019e28`600b700c : nt!PspSystemThreadStartup+0x5a
fffff880`01fb8c40 00000000`00000000 : fffff880`01fb9000 fffff880`01fb3000 fffff880`01fb8180 00000000`00000000 : nt!KxStartSystemThread+0x16
 
STACK_COMMAND:  kb
FOLLOWUP_NAME:  MachineOwner
MODULE_NAME: hardware
IMAGE_NAME:  hardware
DEBUG_FLR_IMAGE_TIMESTAMP:  0
FAILURE_BUCKET_ID:  X64_0x124_AuthenticAMD_PROCESSOR_BUS_PRV
BUCKET_ID:  X64_0x124_AuthenticAMD_PROCESSOR_BUS_PRV
Followup: MachineOwner