Two-way Firewall Stops Internet attacks at the front door and even catches thieves on their way out. Our two-way firewall proactively protects against inbound and outbound attacks while making you invisible to hackers. Threat Traffic is monitored and blocked - inbound and outbound. Full Stealth Mode makes you invisible to hackers. Kill Controls instantly disable malicious programs.
Advanced Firewall No product is 100% effective against viruses or spyware. ZoneAlarm's advanced firewall monitors behaviors within your computer to spot and stop even the most sophisticated new attacks that bypass traditional antivirus and security suites. OSFirewall™ Monitors programs for suspicious behavior - spotting and stopping new attacks that bypass traditional anti-virus protection. Advanced-access Protection targets and defeats new, advanced attacks that other firewalls miss, such as raw data access, timing, and SCM and COM attacks. Zero-hour Protection prevents silent outbreaks from gaining system access - before other security programs can even detect the threat. Application Control uniquely shields your operating system during start-up, before most security products have even loaded. Early Boot Protection uniquely shields your operating system during start-up, before most security products have even loaded.
Additional Layers Multiple layers of advanced protection provide unsurpassed security. Wireless PC Protection shields you from hackers, identity thieves and other online threats when you connect to an unsecured network. Automatic Wireless Network Security detects wireless networks and automatically applies the most secure firewall protection setting. DefenseNet™ provides real-time security updates, responds quickly to breaking threats and leverages threat data from millions of users - protecting your PC from the latest attacks.