Free firewall software
While antivirus software is a must, a personal firewall is no less of a necessity. Fortunately, free firewall software is available.
Kerio Personal Firewall
In addition to stealthing computer ports, Kerio Personal Firewall includes intrusion detection, a pop-up blocker, and an integrity checker.
In addition to stealthing computer ports, Kerio Personal Firewall includes intrusion detection, a pop-up blocker, and an integrity checker.
ZoneAlarm
One of the oldest of the free personal firewalls, ZoneAlarm was also one of the first to offer permission-based policy management for both inbound and outbound attempts.
One of the oldest of the free personal firewalls, ZoneAlarm was also one of the first to offer permission-based policy management for both inbound and outbound attempts.