If that's the case, format away :cheesy:

I always use 'format' as a last resort.

There are things you could try first.

Download, install, update and run both Adaware and Spybot S&D. Both are free and in my sig below.

You should...

Right click on My Computer->Properties->Advanced->Startup and Recovery Settings->untick Automatically restart

Next time it decides to restart it should come up with a blue STOP Error screen.
...

You already have the same thread here

http://www.daniweb.com/techtalkforums/showthread.php?p=77104&posted=1#post77104

What are you trying to logon as, Administrator or Username account?

What error messages are you getting?

Hi

This should do it

http://www.theeldergeek.com/faster_start_menu.htm

:)