here is the summary from whocrashed
Crash dump directory: C:\Windows\Minidump
Crash dumps are enabled on your computer.
On Mon 8/4/2013 5:02:25 AM GMT your computer crashed
crash dump file: C:\Windows\Minidump\040813-23493-01.dmp
uptime: 00:33:31
This was probably caused by the following module: tcpip.sys (tcpip+0x3D05F)
Bugcheck code: 0xD1 (0x270000000C8, 0x2, 0x1, 0xFFFFF8800183D05F)
Error: DRIVER_IRQL_NOT_LESS_OR_EQUAL
file path: C:\Windows\system32\drivers\tcpip.sys
product: MicrosoftR WindowsR Operating System
company: Microsoft Corporation
description: TCP/IP Driver
Bug check description: This indicates that a kernel-mode driver attempted to access pageable memory at a process IRQL that was too high.
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 which cannot be identified at this time.
On Tue 2/4/2013 9:55:53 AM GMT your computer crashed
crash dump file: C:\Windows\Minidump\040213-37331-01.dmp
uptime: 22:21:19
This was probably caused by the following module: tcpip.sys (tcpip+0x3D05F)
Bugcheck code: 0xD1 (0xFFFFF8800CF77557, 0x2, 0x1, 0xFFFFF8800183D05F)
Error: DRIVER_IRQL_NOT_LESS_OR_EQUAL
file path: C:\Windows\system32\drivers\tcpip.sys
product: MicrosoftR WindowsR Operating System
company: Microsoft Corporation
description: TCP/IP Driver
Bug check description: This indicates that a kernel-mode driver attempted to access pageable memory at a process IRQL that was too high.
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 which cannot be identified at this time.
On Sat 30/3/2013 8:39:10 PM GMT your computer crashed
crash dump file: C:\Windows\Minidump\033113-33509-01.dmp
uptime: 02:21:16
This was probably caused by the following module: tcpip.sys (tcpip+0x3D05F)
Bugcheck code: 0xD1 (0x820000000C8, 0x2, 0x1, 0xFFFFF8800183D05F)
Error: DRIVER_IRQL_NOT_LESS_OR_EQUAL
file path: C:\Windows\system32\drivers\tcpip.sys
product: MicrosoftR WindowsR Operating System
company: Microsoft Corporation
description: TCP/IP Driver
Bug check description: This indicates that a kernel-mode driver attempted to access pageable memory at a process IRQL that was too high.
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 which cannot be identified at this time.
================================================================================================================================================================
and i also attach the dump file at attachment. Would love for someone to officially diagnose this and recommend a solution.
Thank you so much!