If you don't find any .dmp files please make sure you have set everything here -
to setup minidumps and stop the auto restart ...............
- Go to Start and type in sysdm.cpl and press Enter
- Click on the Advanced tab
- Click on the Startup and Recovery Settings button
- Ensure that Automatically restart is unchecked
- Under the Write Debugging Information header select Small memory dump (256 kB) in the dropdown box
- Ensure that the Small Dump Directory is listed as %systemroot%\Minidump << where your .dmp files can be found later
- Click OK twice to exit the dialogs, then reboot for the changes to take effect.
Trust me I'm a teenagers father!

Operating System Windows7, vista, xp, snow leopard
Computer Type self built desktops, laptops, NAS
CPU Type and Speed AMD Phenom II 940 Black Edition
Motherboard Chipset biostar TF8200 A2+
System Memory Type 4x 1GB Corsair TWIN2X2048-6400 (XMS2)
Video Card Type and Speed HD5770
Computer Monitor ASUS VK222H 22"
Hard Drive OCZ Vertex 2, WD3200AAKS sata 2, WD5000KS, 1TB Samsung Spinpoint F3 SATA2
Optical Drives LG GSA H10a DVDRAM
Network Adapter realtek
Anti-virus Software MSE
Computer Skill Level Certified Professional
Windows Experience Index 7.3