In standard mode, most decisions are made completely automatically based on Online Armor's whitelist - meaning that you never need answer a complex firewall prompt again. 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!

Keylogger Detection
Keyloggers are designed to capture keystrokes while users enter personal information such as passwords and account numbers on financial and other secure Web sites. Online Armor protects your passwords and private information from being stolen by blocking the keylogger as it tries to activate. Online Armors behaviour detection ensures that even specially created or new keyloggers are detected and prevented. Read more.