ZoneAlarm firewall

Firewall Protection Easy-to-use firewall blocks hackers and other unknown threats.

• Systematically identifies hackers and blocks access attempts
• Automatically makes your computer invisible to anyone on the Internet

Control and peace-of-mind, at-a-glance
One look at our newly designed Overview panel lets you know if all of your security systems are armed and active or if something needs attention.
Ease-of-use – part of ZoneAlarm
While ZoneAlarm lacks the automatic operation of the other ZoneAlarm products, it does include a flash tutorial and other educational tools to help you get set up and running quickly.
The legendary ZoneAlarm firewall
It's counted on by more people than any other. It has won more awards than any other. The basic ZoneAlarm network firewall is what started it all. It's also an excellent starting point from which you can easily upgrade to our more advanced multi-layer firewall - available in all other ZoneAlarm products.
Download...