ZoneAlarm is designed to protect your DSL- or cable-connected PCs from hackers. The basic utility of this program is controlling access to your PC and running programs. In fact, we can say that it is one of the most effective programs for this type of work.
If you are usually online, then ZoneAlarm must be.
It includes several security measures that can help you determine how your PC will react to an attempt to enter.
If your computer has a zone alert, you will be able to safely surf the web.