Don’t let the name professional fool you. It’s free. Loaded with features this firewall is an option to the Windows Firewall found in operating systems. Easy to use the features include-
- It can block the most attacks from worm viruses and trojans.
- It can block some main Adware and Spyware, the definition supports live update and you may also define it yourself.
- Double filter system provides double-layer protection.
- Digital signature verification can automatically trust the well-known program.
- Built-in 7 big modes can apply for all kinds of requirements.
- Advanced realtime monitor lets the network activities be clear.
- Interactive rules creator is very easy to create the rules.
- Password protection can protect the rules and configurations.
- It is very easy to backup and restore the rules.
- It can control the websites easily.
- It supports two logfile types, ascii and binary.
- It also supports live update for rule-definition, traffic graph, privacy protection, Windows Security Center, balloon message alert and more unique features.