[PC]Blue screen

Bon voila j'ai un probleme sur mon pc des que je veut l'éteindre j'ai un écran bleu qui s'affiche et mon pc se redémarre et je suis donc obligé de l'éteindre par le bouton
j'ai utilisé le logiciel WhoCrashed et j'obtiens ceci

On Sat 22/06/2013 20:44:22 GMT your computer crashed
crash dump file: C:\Windows\Minidump\062213-18220-01.dmp
This was probably caused by the following module: ntoskrnl.exe (nt+0x4ADE0C)
Bugcheck code: 0x124 (0x0, 0xFFFFFA8004D0D038, 0x0, 0x0)
Error: WHEA_UNCORRECTABLE_ERROR
file path: C:\Windows\system32\ntoskrnl.exe
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: NT Kernel & System
Bug check description: This bug check indicates that a fatal hardware error has occurred. This bug check uses the error data that is provided by the Windows Hardware Error Architecture (WHEA).
This is likely to be caused by a hardware problem 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.




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Conclusion
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10 crash dumps have been found and analyzed. No offending third party drivers have been found. Connsider using WhoCrashed Professional which offers more detailed analysis using symbol resolution. Also configuring your system to produce a full memory dump may help you.


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.


Voila sa viendrais donc du dossier ntoskrnl.exe il me semble que c'est un dossier essentiel au lancement de windows mais bon voila cela fait environ 1 semaine que sa dure et je n'est pas envi d'empirer les choses donc s'il vous plait aidé moi ^^