Computer Help for Seniors (and Other Newbies)
Software - Firewalls
A Firewall is designed to prevent unauthorized access to or from a private network. Firewalls can be implemented in both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized Internet users from accessing private networks connected to the Internet.
Zone Alarm
ZoneAlarm is designed to protect your DSL- or cable-connected PC from hackers. This program includes four interlocking security services: a firewall, an application control, an Internet lock, and Zones. The firewall controls the door to your computer and allows only traffic you understand and initiate.

Outpost Firewall

Comodo Firewall

Jetico Firewall - Look for Free Version



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