Could you read what was on the screen? Could help.
Here's your dump file decoded btw,
Windows 7 Kernel Version 7600 MP (2 procs) Free x64
Product: WinNt, suite: TerminalServer SingleUserTS
Built by: 7600.16385.amd64fre.win7_rtm.090713-1255
Machine Name:
Kernel base = 0xfffff800`01a61000 PsLoadedModuleList = 0xfffff800`01c9ee50
Debug session time: Wed Sep 18 10:47:47.088 2013 (UTC - 4:00)
System Uptime: 0 days 0:06:54.869
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************
SYSTEM_SERVICE_EXCEPTION (3b)
An exception happened while executing a system service routine.
Arguments:
Arg1: 00000000c0000005, Exception code that caused the bugcheck
Arg2: fffff96000154283, Address of the instruction which caused the bugcheck
Arg3: fffff88015becff0, Address of the context record for the exception that caused the bugcheck
Arg4: 0000000000000000, zero.
Debugging Details:
------------------
TRIAGER: Could not open triage file : e:\dump_analysis\program\triage\modclass.ini, error 2
EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - The instruction at "0x%08lx" referenced memory at "0x%08lx". The memory could not be "%s".
FAULTING_IP:
win32k!HmgLockEx+a3
fffff960`00154283 0fb7430c movzx eax,word ptr [rbx+0Ch]
CONTEXT: fffff88015becff0 -- (.cxr 0xfffff88015becff0)
rax=fffff900c0200000 rbx=0000000000000000 rcx=fffffa8006652060
rdx=fffff900c0200000 rsi=0000000000000000 rdi=fffff900c0200000
rip=fffff96000154283 rsp=fffff88015bed9d0 rbp=0000000000000000
r8=0000000000000001 r9=0000000000000000 r10=0000000000000000
r11=fffff88015beda38 r12=fffff96000364c00 r13=0000000000000000
r14=0000000000000001 r15=000000000901b200
iopl=0 nv up ei pl zr na po nc
cs=0010 ss=0018 ds=002b es=002b fs=0053 gs=002b efl=00010246
win32k!HmgLockEx+0xa3:
fffff960`00154283 0fb7430c movzx eax,word ptr [rbx+0Ch] ds:002b:00000000`0000000c=????
Resetting default scope
CUSTOMER_CRASH_COUNT: 1
DEFAULT_BUCKET_ID: WIN7_DRIVER_FAULT
BUGCHECK_STR: 0x3B
PROCESS_NAME: dwm.exe
CURRENT_IRQL: 0
LAST_CONTROL_TRANSFER: from 0000000000000000 to fffff96000154283
STACK_TEXT:
fffff880`15bed9d0 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : win32k!HmgLockEx+0xa3
FOLLOWUP_IP:
win32k!HmgLockEx+a3
fffff960`00154283 0fb7430c movzx eax,word ptr [rbx+0Ch]
SYMBOL_STACK_INDEX: 0
SYMBOL_NAME: win32k!HmgLockEx+a3
FOLLOWUP_NAME: MachineOwner
MODULE_NAME: win32k
IMAGE_NAME: win32k.sys
DEBUG_FLR_IMAGE_TIMESTAMP: 4a5bc5e0
STACK_COMMAND: .cxr 0xfffff88015becff0 ; kb
FAILURE_BUCKET_ID: X64_0x3B_win32k!HmgLockEx+a3
BUCKET_ID: X64_0x3B_win32k!HmgLockEx+a3
Followup: MachineOwner
---------
Judging from it you have a fault in one of the installed drivers, Maybe run a check on them/update.