PeerGuardian
PeerGuardian for Windows
Methlabs
PeerGuardian is a powerful yet petite firewall application
PeerGuardian is a powerful yet petite firewall application especially designed for P2P users and anyone else who wants to protect his or her computer from unauthorized searches instigated by private agencies and corporations.

Software Summary:

You can run PeerGuardian on Windows operating systems. PeerGuardian is a software product developed by Methlabs and it is listed in the category. PeerGuardian is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product.

Alternatives in on Windows