Voila ce que me dit whoscrashed :
Crash Dump Analysis
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Crash dump directory: C:\Windows\Minidump
Crash dumps are enabled on your computer.
On Tue 13/08/2013 09:48:06 GMT your computer crashed
crash dump file: C:\Windows\Minidump\081313-11325-01.dmp
This was probably caused by the following module: nvlddmkm.sys (nvlddmkm+0x371C3C)
Bugcheck code: 0x1000007E (0xFFFFFFFFC0000005, 0x0, 0xFFFFF88004BF70A8, 0xFFFFF88004BF6900)
Error: SYSTEM_THREAD_EXCEPTION_NOT_HANDLED_M
file path: C:\Windows\system32\drivers\nvlddmkm.sys
product: NVIDIA Windows Kernel Mode Driver, Version 326.41
company: NVIDIA Corporation
description: NVIDIA Windows Kernel Mode Driver, Version 326.41
Bug check description: This indicates that a system thread generated an exception which the error handler did not catch.
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: nvlddmkm.sys (NVIDIA Windows Kernel Mode Driver, Version 326.41 , NVIDIA Corporation).
Google query: NVIDIA Corporation SYSTEM_THREAD_EXCEPTION_NOT_HANDLED_M
On Tue 13/08/2013 09:48:06 GMT your computer crashed
crash dump file: C:\Windows\memory.dmp
This was probably caused by the following module: ntkrnlmp.exe (nt!KeBugCheckEx+0x0)
Bugcheck code: 0x7E (0xFFFFFFFFC0000005, 0x0, 0xFFFFF88004BF70A8, 0xFFFFF88004BF6900)
Error: SYSTEM_THREAD_EXCEPTION_NOT_HANDLED
Bug check description: This bug check indicates that a system thread generated an exception that the error handler did not catch.
The crash took place in the Windows kernel. Possibly this problem is caused by another driver that cannot be identified at this time.
On Sun 11/08/2013 14:31:55 GMT your computer crashed
crash dump file: C:\Windows\Minidump\081113-9687-01.dmp
This was probably caused by the following module: nvlddmkm.sys (nvlddmkm+0x14D024)
Bugcheck code: 0x116 (0xFFFFFA800CB94010, 0xFFFFF88008446024, 0xFFFFFFFFC00000B5, 0xA)
Error: VIDEO_TDR_ERROR
file path: C:\Windows\system32\drivers\nvlddmkm.sys
product: NVIDIA Windows Kernel Mode Driver, Version 326.41
company: NVIDIA Corporation
description: NVIDIA Windows Kernel Mode Driver, Version 326.41
Bug check description: This indicates that an attempt to reset the display driver and recover from a timeout failed.
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: nvlddmkm.sys (NVIDIA Windows Kernel Mode Driver, Version 326.41 , NVIDIA Corporation).
Google query: NVIDIA Corporation VIDEO_TDR_ERROR
On Mon 05/08/2013 12:07:34 GMT your computer crashed
crash dump file: C:\Windows\Minidump\080513-12230-01.dmp
This was probably caused by the following module: nvlddmkm.sys (nvlddmkm+0x371C3C)
Bugcheck code: 0x1000007E (0xFFFFFFFFC0000005, 0x1, 0xFFFFF88004BFE0A8, 0xFFFFF88004BFD900)
Error: SYSTEM_THREAD_EXCEPTION_NOT_HANDLED_M
file path: C:\Windows\system32\drivers\nvlddmkm.sys
product: NVIDIA Windows Kernel Mode Driver, Version 326.41
company: NVIDIA Corporation
description: NVIDIA Windows Kernel Mode Driver, Version 326.41
Bug check description: This indicates that a system thread generated an exception which the error handler did not catch.
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: nvlddmkm.sys (NVIDIA Windows Kernel Mode Driver, Version 326.41 , NVIDIA Corporation).
Google query: NVIDIA Corporation SYSTEM_THREAD_EXCEPTION_NOT_HANDLED_M
Donc c'est un problème de drivers, cependant il me dit de passer aux 326.41 que j'ai déjà d'installés 