Online Armor FREE - powerful Windows Firewall. Provides a blend of usability and hard-wired PC security to ensure a good user experience. This award-winning program is easy to use and provides 100% leak protection out of the box. The powerful HIPS functions, which is designed to to stop all unrecognised programs from running on your computer, makes it possible to protect yourself against new threats and attacks.Online Armor Free is a complementary version of our powerful windows firewall. Built on the same technology as Online Armor, the free version offers a basic firewall at no cost. There are no advertisements, no time limitations and no nag screens!