Ecrans bleus depuis peu

Salut a tous et a toutes je me suis inscrit pour vous parler d'un sérieux problème alors voila: mon ordi de gamer (dites moi si vous voulez la config) tournait bien jusqu'au moment ou mes applications ont commencés a crasher! far cry crash puis skype puis....écran bleu je rallume mon ordi et quand je lance des applications lourdes (comme far cry) cela marche au début puis cess de fonctionner puis écran bleu je n'ai malheuresement pas écrit le contenu de l'écran bleu mais j'ai téléchargé whocrashed et j'ai quelque chose :
--------------------------------------------------------------------------------
Crash Dump Analysis
--------------------------------------------------------------------------------

Crash dump directory: C:\Windows\Minidump

Crash dumps are enabled on your computer.

On Mon 31.12.2012 16:49:47 GMT your computer crashed
crash dump file: C:\Windows\Minidump\123112-23400-01.dmp
This was probably caused by the following module: ntoskrnl.exe (nt+0x7EFC0)
Bugcheck code: 0xF4 (0x3, 0xFFFFFA80127F9230, 0xFFFFFA80127F9510, 0xFFFFF800039C8460)
Error: CRITICAL_OBJECT_TERMINATION
file path: C:\Windows\system32\ntoskrnl.exe
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: NT Kernel & System
Bug check description: This indicates that a process or thread crucial to system operation has unexpectedly exited or been terminated.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem. This problem might be caused by a thermal issue.
The crash took place in the Windows kernel. Possibly this problem is caused by another driver that cannot be identified at this time.

On Mon 31.12.2012 16:49:47 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: 0xF4 (0x3, 0xFFFFFA80127F9230, 0xFFFFFA80127F9510, 0xFFFFF800039C8460)
Error: CRITICAL_OBJECT_TERMINATION
Bug check description: This indicates that a process or thread crucial to system operation has unexpectedly exited or been terminated.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem. This problem might be caused by a thermal issue.
The crash took place in the Windows kernel. Possibly this problem is caused by another driver that cannot be identified at this time.

On Sat 22.12.2012 02:16:01 GMT your computer crashed
crash dump file: C:\Windows\Minidump\122212-30388-01.dmp
This was probably caused by the following module: nvlddmkm.sys (nvlddmkm+0xC3FAE4)
Bugcheck code: 0x116 (0xFFFFFA8014691010, 0xFFFFF88010281AE4, 0xFFFFFFFFC000009A, 0x4)
Error: VIDEO_TDR_ERROR
file path: C:\Windows\system32\drivers\nvlddmkm.sys
product: NVIDIA Windows Kernel Mode Driver, Version 286.03
company: NVIDIA Corporation
description: NVIDIA Windows Kernel Mode Driver, Version 286.03
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 286.03 , NVIDIA Corporation).
Google query: NVIDIA Corporation VIDEO_TDR_ERROR

On Thu 06.12.2012 06:55:08 GMT your computer crashed
crash dump file: C:\Windows\Minidump\120612-22292-01.dmp
This was probably caused by the following module: nvlddmkm.sys (nvlddmkm+0xC3FAE4)
Bugcheck code: 0x116 (0xFFFFFA8012C63420, 0xFFFFF88010253AE4, 0xFFFFFFFFC000009A, 0x4)
Error: VIDEO_TDR_ERROR
file path: C:\Windows\system32\drivers\nvlddmkm.sys
product: NVIDIA Windows Kernel Mode Driver, Version 286.03
company: NVIDIA Corporation
description: NVIDIA Windows Kernel Mode Driver, Version 286.03
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 286.03 , NVIDIA Corporation).
Google query: NVIDIA Corporation VIDEO_TDR_ERROR

On Wed 28.11.2012 22:19:14 GMT your computer crashed
crash dump file: C:\Windows\Minidump\112812-25584-01.dmp
This was probably caused by the following module: ntoskrnl.exe (nt+0x81E7A)
Bugcheck code: 0x1000009F (0x4, 0x258, 0xFFFFFA800C772B50, 0xFFFFF800052143D0)
Error: CUSTOM_ERROR
file path: C:\Windows\system32\ntoskrnl.exe
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: NT Kernel & System
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 04.11.2012 14:37:30 GMT your computer crashed
crash dump file: C:\Windows\Minidump\110412-20623-01.dmp
This was probably caused by the following module: nvlddmkm.sys (nvlddmkm+0xC3FAE4)
Bugcheck code: 0x116 (0xFFFFFA800CF07390, 0xFFFFF880102A4AE4, 0xFFFFFFFFC000009A, 0x4)
Error: VIDEO_TDR_ERROR
file path: C:\Windows\system32\drivers\nvlddmkm.sys
product: NVIDIA Windows Kernel Mode Driver, Version 286.03
company: NVIDIA Corporation
description: NVIDIA Windows Kernel Mode Driver, Version 286.03
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 286.03 , NVIDIA Corporation).
Google query: NVIDIA Corporation VIDEO_TDR_ERROR

On Thu 01.11.2012 01:21:49 GMT your computer crashed
crash dump file: C:\Windows\Minidump\110112-31527-01.dmp
This was probably caused by the following module: nvlddmkm.sys (nvlddmkm+0xC3FAE4)
Bugcheck code: 0x116 (0xFFFFFA8013441160, 0xFFFFF8801030CAE4, 0xFFFFFFFFC000009A, 0x4)
Error: VIDEO_TDR_ERROR
file path: C:\Windows\system32\drivers\nvlddmkm.sys
product: NVIDIA Windows Kernel Mode Driver, Version 286.03
company: NVIDIA Corporation
description: NVIDIA Windows Kernel Mode Driver, Version 286.03
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 286.03 , NVIDIA Corporation).
Google query: NVIDIA Corporation VIDEO_TDR_ERROR

--------------------------------------------------------------------------------
Conclusion
--------------------------------------------------------------------------------

7 crash dumps have been found and analyzed. A third party driver has been identified to be causing system crashes on your computer. It is strongly suggested that you check for updates for these drivers on their company websites. Click on the links below to search with Google for updates for these drivers:

nvlddmkm.sys (NVIDIA Windows Kernel Mode Driver, Version 286.03 , NVIDIA Corporation)

If no updates for these drivers are available, try searching with Google on the names of these drivers in combination the errors that have been reported for these drivers and include the brand and model name of your computer as well in the query. This often yields interesting results from discussions from users who have been experiencing similar problems.

Read the topic general suggestions for troubleshooting system crashes for more information.

Note that it's not always possible to state with certainty whether a reported driver is actually responsible for crashing your system or that the root cause is in another module. Nonetheless it's suggested you look for updates for the products that these drivers belong to and regularly visit Windows update or enable automatic updates for Windows. In case a piece of malfunctioning hardware is causing trouble, a search with Google on the bug check errors together with the model name and brand of your computer may help you investigate this further.

à ce que je vois cela viens du pilote de carte graphique mais si vous pouviez me le confirmer ce serait sympa de otre part.
Allez merci d'avance