Ecran bleu de la mort

bonjour je viens vers vous car je n'ai pas trouver de solution a mon probleme apres avoir changé mon disque dur et remis tout en ordre une ou deux fois par jour j'ai un ecran bleu de la mort je vous met le rapport généré par whocrashed
je vous remerçie d'avance pour votre aide

herve


System Information (local)
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computer name: HERVE-PC
windows version: Windows 7 Service Pack 1, 6.1, build: 7601
windows dir: C:\Windows
CPU: GenuineIntel Intel(R) Core(TM) i7 CPU 860 @ 2.80GHz Intel586, level: 6
8 logical processors, active mask: 255
RAM: 6399557632 total
VM: 2147352576, free: 1913917440




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

Crash dumps are enabled on your computer.

On Wed 02/10/2013 06:14:23 GMT your computer crashed
crash dump file: C:\Windows\Minidump\100213-90246-01.dmp
This was probably caused by the following module: ntoskrnl.exe (nt+0x75B80)
Bugcheck code: 0xA (0xFFFFF800C207AF88, 0x2, 0x0, 0xFFFFF80002EE3CFB)
Error: IRQL_NOT_LESS_OR_EQUAL
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 Microsoft Windows or a kernel-mode driver accessed paged memory at DISPATCH_LEVEL or above.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem.
The crash took place in the Windows kernel. Possibly this problem is caused by another driver that cannot be identified at this time.



On Wed 02/10/2013 06:14:23 GMT your computer crashed
crash dump file: C:\Windows\memory.dmp
This was probably caused by the following module: ataport.sys (ataport+0xCE24)
Bugcheck code: 0xA (0xFFFFF800C207AF88, 0x2, 0x0, 0xFFFFF80002EE3CFB)
Error: IRQL_NOT_LESS_OR_EQUAL
file path: C:\Windows\system32\drivers\ataport.sys
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: ATAPI Driver Extension
Bug check description: This indicates that Microsoft Windows or a kernel-mode driver accessed paged memory at DISPATCH_LEVEL or above.
This appears to be a typical software driver bug and is not likely to be caused by a hardware problem.
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.