Comodo Firewall is a free anti-virus protection program for Windows, that uses a number of advanced software features to protect your computer the best way possible. It offers you solid full-time protection from malware and some great features, including a desktop widget, Game Mode, firewall protection, cloud-based definitions and it also offers you some great extra, like the Comodo Dragon secure web browser. It uses a very strong defense technologies, like HIPS, Containment, in order to offer you solid protection against possible security threats. This powerful program is based mainly on the concept of prevention; It treats unknown files that seek access to your online resources as potentially harmful. More specifically, Defense+ isolates malware files automatically to maintain your computer unharmed. Moreover, it offers you some of the most unique clean-up features. It lets you find a a number of suspicious unknown applications or files automatically in a quarantined environment. As a result, different online progrmas that are detected as malware are restricted from having access to your system with files.