Comodo Firewall Pro, a popular free Windows firewall programs. This free windows firewall software can secure your system against internal attacks such as Trojans, viruses, malicious software and external attacks by hackers. Comodo Firewall Pro run a multi-layered security application that protects you against identity theft hackers, Trojans, scripts and other unknown threats. Plus more, the Comodo firewall easy to understand and configure.

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Platforms: Designed for Windows Vista 32-bit, XP, 2000 and Server 2003

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