Symantec Client Firewall X Zonealarm X Outpost Which one is the best ? I was using Zonealarm 6.1.xxx, but i was told that Symantec Client Firewall, was the best firewall and it could block the scan of gfi lanquard. What iam trying to ask is... What is the best Firewall to USE... If it is none of thease 3 firewalls you can post your opinion here and why too.. Thanks!