GhostWall is a firewall which allows you to restrict the communications between your computer and others. Unlike other firewalls which have forgotten their main role, GhostWall is simply a firewall mainly designed to replace the standard Microsoft firewall with better features and performance.

Packet filtering ability for TCP/UDP/RAW and ICMP.
64-bit and 32-bit compatible
Suitable firewall for people who play games and other low latency requirements
Very Low resource usage
Minimal impact to network latency due to fast and efficient coding
Shows network speed for TCP/UDP/RAW and ICMP
Shows data transfered for TCP/UDP/RAW and ICMP
Displays 50 last blocked and allowed packets for TCP/UDP/RAW and ICMP
Panic buttons, to allow all traffic, or to block all traffic