Firewalls have been increasingly used within the past two years. Whether you have dialup or broadband, not having a firewall could be disastorous. There are many firewalls out there from Zonealarm Pro, McAfee Firewall and the list goes on. But there are quite a few freebies in this section. ZoneLabs produces their commerical product ZoneAlarm Pro and also has a free version, ZoneAlarm. ZoneAlarm is the most popular free firewall for the past few years. There are also other free ones to try such as Agnitum's Outpost Free, and Kerio Personal Firewall just to name a few freewarefiles
