You disabled your startup executable by using absolute uninstaller?
Don't do that.
You take an XP install CD and do a repair install of the operating system
the directions are posted in this forum, fourth post from the top
Then once it works again, you should back up your personal files.
Programs downloaded free are not recommended.
Thank you for the reply but I've allready formatted my HD and installed everything again. It's a good lesson. Thanks anyway!!