ZoneAlarm Pro delivers easy, affordable, and complete protection. Protect your valuable information with the instant, always-on security of ZoneAlarm Pro.
Any personal computer connected to the Internet is a potential target.
Once found, a hacker can compromise your PC with a dangerous Internet threat - Trojan horse, spyware or malicious worm. ZoneAlarm Pro's firewall barricades your PC with immediate and complete port blocking. And, then runs in Stealth Mode to make your PC invisible on the Internet - if you can't be seen, you can't be attacked. Unlike other personal firewalls, ZoneAlarm Pro includes Application Control to protect against known and unknown Internet threats. Application Control monitors all outbound traffic to prevent rogue applications from transferring your valuable data to a hacker.