GoldTach Personal Firewall 3.3 is a practical firewall to stop your PC from hacker intrusion. It has three ways to stop malicious attacks from the Internet. Firstly it filters TCP/IP packets. Then it controls the Protege Communication process, and then checks and intercepts any attachment or modification to an email.
There are also three security levels available and two panels to choose from. Novice users are recommended to use the default adjustments.