Outpost Firewall Pro provides a superior arsenal of defense against PC infiltration. Outpost ensures your online security with solid protection against all internet-borne threats. Outpost is the first personal firewall developed with Open Architecture. It is also the first personal firewall that supports plug-ins. Sample plug-ins are included to show how this revolutionary technology can easily be employed for such tasks as Intrusion Detection, Advertisement Blocking, Content Filtering, E-mail Guard, and Privacy Control. It is equipped with every feature a personal firewall should have. It is the most functional firewall in the world. It supports all the latest security techniques and features such as: Full Stealth Mode, Anti-Leak, and MD5 Authentication.

Being online is fraught with dangers: Internet worms, spyware agents, Trojan horses, hijackers and more can wreak havoc, causing anything from slow performance to system crashes to full-blown identity theft. And to provide you with the kind of protection you need in these days of cyberthieves and online extortionists, your firewall must be able to monitor all inbound and outbound traffic and protect you from any unauthorized intrusion by rendering your PC invisible to anything that you haven’t authorized to see it.

Changes in Outpost Firewall Pro 4.0 (build 1025/700/303), July 18, 2007:
The following issues are fixed (only significant ones are listed):
o More strict rules for DNS activity
o Automatic rules creation issue (active rules were disabled)
o Freezes on x64 platform