Blue screen

Bonjour,

J'ai depuis un mois monter un ordinateur qui marche parfaitement et depuis se matin il s'éteint a des moment aléatoire et de temps a autre m'affiche un blue screen que je n'est pas le temps de lire j'aimerais savoir comment régler se problème PS j'ai fait une analyse avec WhoCrashed et j'ai eu sa :

Crash Dump Analysis
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Crash dump directory: C:\Windows\Minidump

Crash dumps are enabled on your computer.

On Tue 23/07/2013 23:07:58 GMT your computer crashed
crash dump file: C:\Windows\Minidump\072313-14757-01.dmp
This was probably caused by the following module: hal.dll (hal+0x12A3B)
Bugcheck code: 0x124 (0x0, 0xFFFFFA8007F3A028, 0xBE000000, 0x100110A)
Error: WHEA_UNCORRECTABLE_ERROR
file path: C:\Windows\system32\hal.dll
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: Hardware Abstraction Layer DLL
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 a standard Microsoft module. Your system configuration may be incorrect. Possibly this problem is caused by another driver on your system that cannot be identified at this time.