TC Mag have selected 15 latest firewall programs and listed them, please note they are all Freeware! Protect yourself against hackers all over the world. Firewalls will control your traffic from and to your computer. All firewall listed below are freeware! Including updates: WatchDog, pcAudit Leak, Kerio Personal Firewall, ZoneAlarm Free, PeerGuardian Lite, connectionGuard, SoftPerfect Personal Firewall, Jetico Personal Firewall, Emsa Port Blocker, Sygate Personal Firewall, Primedius Firewall, Filseclab Personal Firewall, Omniquad Personal Firewall, Peer Guardian and Outpost Firewall.