Lets see how we can have a powerful firewall for our PC. Download this free software here.
PC Tools Firewall Plus is a powerful firewall (firewall) personnel for Windows that protects your computer to prevent unauthorized users can access their system through the Internet or other network. It prevents trojans, backdoors, key logger and other malware from damaging your computer.

Features:
Released: December 15, 2008
Author: PC Tools ---> http://www.pctools.com/es/firewall
Language: English
Size: 8.80MB
License: Free
Minimum requirements:
- Operating system: Win2000/XP/2003/Vista

Download PC Tools Firewall Plus v5.0.0.36 --->
http://www.pctools.com/mirror/fwinstall.exe