System Information (local) 

computer name: PC-DE-HENRI
windows version: Windows Vista Service Pack 2, 6.0, build: 6002
windows dir: C:\Windows
CPU: GenuineIntel Intel(R) Core(TM)2 Duo CPU E4400 @ 2.00GHz Intel586, level: 6
2 logical processors, active mask: 3
RAM: 2950119424 total
VM: 2147352576, free: 1977421824

Crash Dump Analysis 

Crash dump directory: C:\Windows\Minidump

Crash dumps are enabled on your computer.

On Wed 17/04/2013 07:05:37 GMT your computer crashed
crash dump file: C:\Windows\Minidump\Mini041713-01.dmp
This was probably caused by the following module: ntkrnlpa.exe (nt+0xCDAF7) 
Bugcheck code: 0x1A (0x5003, 0xFFFFFFFFC0802000, 0xE194, 0x896F201)
Error: MEMORY_MANAGEMENT
file path: C:\Windows\system32\ntkrnlpa.exe
product: Microsoft® Windows® Operating System
company: Microsoft Corporation
description: NT Kernel & System
Bug check description: This indicates that a severe memory management error occurred.
This might be a case of memory corruption. More often memory corruption happens because of software errors in buggy drivers, not because of faulty RAM modules. 
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 17/04/2013 07:05:37 GMT your computer crashed
crash dump file: C:\Windows\memory.dmp
This was probably caused by the following module: ntkrpamp.exe (nt!KeBugCheckEx+0x1E) 
Bugcheck code: 0x1A (0x5003, 0xFFFFFFFFC0802000, 0xE194, 0x896F201)
Error: MEMORY_MANAGEMENT
Bug check description: This indicates that a severe memory management error occurred.
This might be a case of memory corruption. More often memory corruption happens because of software errors in buggy drivers, not because of faulty RAM modules. 
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: ntkrpamp.exe . 
Google query: ntkrpamp.exe MEMORY_MANAGEMENT

Conclusion 

2 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: