Various BSOD's

Those files point to a device driver, that's clear. It doesn't tell us which one however. Follow these instructions for enabling Driver Verifier, and post the new dmps that come.

Using Driver Verifier to identify issues with Drivers

I suggest deleting all the dmps from the folder C:\Users\Minidump now, to avoid confusion with the new ones.

In the mean time, you may want to update these old drivers:

Code:

8b000000 8b004180   TVALZ_O  TVALZ_O.SYS  Thu Nov 08 22:07:46 2007 (4733CF02)
8fbae000 8fbb5000   tcpz_x86d tcpz-x86d.sys Sat Dec 27 02:33:05 2008 (4955DA31)
95017000 95022900   pcouffin pcouffin.sys Tue Dec 05 09:39:53 2006 (457584B9)
997a3000 997ad000   secdrv   secdrv.SYS   Wed Sep 13 09:18:32 2006 (45080528)

Here is the Windbg output:

Code:

*******************************************************************************
*                                                                             *
*                        Bugcheck Analysis                                    *
*                                                                             *
*******************************************************************************

Use !analyze -v to get detailed debugging information.

BugCheck D1, {0, 2, 1, 8643b53a}

Probably caused by : ntkrpamp.exe ( nt!KiTrap0E+2cf )

Followup: MachineOwner