Filseclab Personal Firewall Professional Edition is one of the most important software of Filseclab, it is very easy to use and also very powerful. It can provide more secure protection for your PC, and it is FREE.

- 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.