Lavasoft Personal Firewall is intended for small- and medium-sized entrepreneurs and home users. It offers faultless and dominant protection to them. A firewall product, Lavasoft Personal Firewall comes with an easy configuration, just the "tick in the box" choices. In addition, it has great and user-friendly controls. Paired with Ad-Aware SE Plus or Ad-Aware SE Professional, Lavasoft Personal Firewall provides a huge help in maintaining the home and small office computers free from disturbing Trojan horses, Internet worms, cyber thieves, hijackers or online extortionists. Its version 3.0 is composed of the following attributes: (1) enhanced host security monitoring and evading data theft and (2) auto-learning approach to monitor usual tasks during the initial use of the program. Lavasoft Personal Firewall is free to try for 10 days. It costs less than $30. It works on Windows 98, Windows 2000, Windows XP, and NT.