Comodo Firewall Pro is an industry standard firewall tool that comes for free. Comodo Firewall protects your computer both from internal attacks such as virus, Trojans, and from external attacks like hackers. Its single click interface makes managing the firewall easier and without much knowledge.
Comodo Firewall Pro comes with real-time traffic monitoring tool that identifies any threat and bandwidth bottlenecks. Comodo Firewall Pro offers out of the box protection against hackers and other unknown internet threats. The Defense + feature of Comodo Firewall Pro is a proactive defense feature that stops viruses or spyware from affecting your system. The Application Component Validation checks for each component of an application before allowing it internet access. It also analyses the behavior of every application before allowing it internet access. The protocols used by Trojans are also kept a close watch.
Comodo Firewall Pro can be set to allow trusted applications internet acces and it would never ask again. It also features a list of its own trusted applications which makes it easier for the user. It can recognize over 10000 applications. Comodo Firewall integrates easily with Windows XP firewall and sports an easy-to-use GUI.
Comodo Firewall Pro can be used on any version of Windows xp, windows vista, windows 2000.