Ohh, Sunny, it did say when you install PCGuard to remove any other Firewalls / Anti viruses you use.
I take it you can’t remove it from add / remove programs, or by clicking uninstall on Zonealarm under programs?
Wow !!! This is a new one on me thats for sure.
The obvious solution to this is to re-install Windows XP from scratch – having first made a back up copy of all of your necessary files.
Let us know how you get on OK?
After many a weary night Googling…
I followed your advice PB! 8)