Firewall - Τείχος προστασίας

Χωρίς τείχος προστασίας ( firewall ) δεν κάνουμε βήμα στο Ιnternet.

Firewalls? Who needs them / Understanding and Using Firewalls

Μερικά δωρεάν και καλά προγράμματα είναι τα παρακάτω:

Comodo Internet Security Firewall: Slam the door shut on hackers and identity thieves.
Antivirus: Track down and destroy any existing malware hiding in a PC.
Defense+: Protects critical system files and blocks malware before it installs.
Memory Firewall: Cutting-edge protection against sophisticated buffer overflow attacks.
Anti-Malware Kills malicious processes before they can do harm.

Kerio 2.1.5

A firewall will prevent unauthorized contact between your computer and the Internet.If there is no firewall installed on your computer, you can download and install one of the above free firewalls.