Its says :

A problem has been detected and windows has been shut down to prevent damage to your computer.
If this is the first time you’ve seen this stop error screen,restart your computer.If this screen appears again, follow these steps: Run a system diagnostic utility supplied by your hardware manufacturer. In particular , rune a memory check, and check for fault your mismatched memory. Try changing video adapters.
Disable or remove and newly installed hardware and drivers.Disable or remove and newly installed software.If you need safe mode to remove of disable components,restart your computer,press f8 to select advanced start up options,and then select safemode.
Technical information: ***Stop:0x0000007f(00000008,0×80042000,0…
beginning dump of physical memory

Error code: 0x0000007F

Instructions: Run a system diagnostic utility supplied by your hardware manufacturer. In particular, run a memory check, and check for faulty or mismatched memory. Try changing video adapters.
Disable or remove any newly installed hardware and drivers. Disable or remove any newly installed software.

What does this mean!? Help please!!

Computer. well, the Diagnostic Utility found the following in the”Conflicting Applications Test”, this test Verifyies if you have any conflicting applications installed on your computer, the test FAILED. they found the following Application Name: Norton Internet Security 2007. the Unistall Key: SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SymSetup.{5AA2CD16-706F-41f3-87C5-2B5A031F2B3B. I removed Norton Internet Security 2007 a few months ago by using my Add or Remove Programs from the control panel, but I would like to know if I need to get the Uninstall key ”showing above”, to make sure that Norton Internet Security 2007 is completly uninstalled from my sistem because when I check the Security Center it shows that I’m running MULTIPLE Anti-Virus software in my Computer sometimes.

Thanks

I've been getting a blue screen with the following message: Run a system diagnostic utility supplied by your

Try changing video adapters. Disable and remove any newly installed hardware and drivers.
Disable and remove any newly installed software.

What does all this mean?

My computer has been very slow lately and I ran disk clean up and did defragmentation yesterday. However, I'm still getting blue screens.

How can I fix my computer? Would you please describe step by step the whole process.
Thanks.

P.S. I have a Dell computer, a windows xp

run this Diagnostic Utility v.5 included in the subscribtion the Diagnostic test give me the following results, ''Brief Summary of tests run by the Diagnostic Utility v.5 at 5/21/2008 2:31:20 PM
Verizon Internet Security Suite Version: 6.0.3.28573 Partner ID: 26 Request ID: 11
Windows version: Microsoft Windows XP version 5.1 Service Pack 3 (Build 2600)
These tests verifies if you have any Conflicting aplication Installed on your computer.
Conflicting applications installed on your computer -Failed .
Application Name Uninstall Key
Norton Internet Security 2007 SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\SymSetup.{5AA2CD16-706F-41f3-87C5-2B5A031F2B3B} , P.S. I REMOVED THE Norton I.S. 2007 FROM MY COMPUTER LONG TIME AGO USING THE ADD AND REMOVE PROGRAMS FROM THE CONTROL PANEL, BUT I'M WONDERING IF IT IS ANOTHER WAY THAT I CAN USE TO GET IT COMPLITLY UNINSTALLED FROM MY SISTEM?.

GRACIAS FOR ANY HELP!