Voici le rapport who crashed :
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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 Sun 12-10-14 18:21:05 GMT your computer crashed
crash dump file: C:\WINDOWS\Minidump\101214-33437-01.dmp
This was probably caused by the following module: classpnp.sys (0xFFFFF88000BC6E78)
Bugcheck code: 0x7A (0x4, 0x0, 0xFFFFFA80046E4010, 0xFFFFF88000BC6E78)
Error: KERNEL_DATA_INPAGE_ERROR
file path: C:\WINDOWS\system32\drivers\classpnp.sys
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: SCSI Class System Dll
Bug check description: This bug check indicates that the requested page of kernel data from the paging file could not be read into memory.
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.
On Sun 12-10-14 18:21:05 GMT your computer crashed
crash dump file: C:\WINDOWS\memory.dmp
This was probably caused by the following module: classpnp.sys (CLASSPNP!ClassDeleteSrbLookasideList+0x740)
Bugcheck code: 0x7A (0x4, 0x0, 0xFFFFFA80046E4010, 0xFFFFF88000BC6E78)
Error: KERNEL_DATA_INPAGE_ERROR
file path: C:\WINDOWS\system32\drivers\classpnp.sys
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: SCSI Class System Dll
Bug check description: This bug check indicates that the requested page of kernel data from the paging file could not be read into memory.
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.
On Sun 12-10-14 17:57:35 GMT your computer crashed
crash dump file: C:\WINDOWS\Minidump\101214-35515-01.dmp
This was probably caused by the following module: ntoskrnl.exe (nt+0x5A540)
Bugcheck code: 0x7A (0x4, 0x0, 0xFFFFFA800A418010, 0x7FD897D8500)
Error: KERNEL_DATA_INPAGE_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 the requested page of kernel data from the paging file could not be read into memory.
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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3 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.