Comodo- Free Internet Security package

Comodo Internet Security is a foreign free legitimate network firewall + antivirus software security package, supporting Windows XP and Windows Vista, recently launched simplified Chinese version.

The free version of the security package provides three major features: virus Defense, network firewall, and Active Defense (Defense+). The most important feature of this new version is that it provides a fully fledged HIPS host intrusion prevention system, named Defense+, which is designed to protect your important system files without giving viruses or malicious programs any chance of getting into your computer. In addition, Comodo offers a very friendly and user-friendly graphical interface, highly customizable Settings, easy-to-understand and useful alerts, excellent trust zone detection, and much more.