SoftPerfect Personal Firewall is a free network firewall designed to protect your PC against attacks from the Internet or via a local area network. SoftPerfect Personal Firewall offers customizable security using user-defined rules for packet filtering. It works at a low level and also allows you to create rules based on non-IP protocols such as ARP.

SoftPerfect Personal Firewall supports multiple network adapter configurations. This allows you to apply a rule, for example, for just a modem connection or you could apply separate rules for each system interface. With a flexible filtering system, trusted MAC address checking feature and separate network adapter configuration you can even use it on a router or a server.

SoftPerfect Personal Firewall has a learning mode, which prompts you for required actions when it detects an unknown packet. This helps you to create customized rules quickly. The program is easy to use, comes with a set of predefined rules and it is completely free. Additional features include password protection, logging and more.

Features of SoftPerfect Personal Firewall 1.4.1 :

· SoftPerfect Personal Firewall has a powerful traffic filtering system using user-defined processing rules.
· SoftPerfect Personal Firewall supports configuration for multiple network adapters.
· SoftPerfect Personal Firewall has a learning mode and comes with a set of predefined rules.
· SoftPerfect Personal Firewall filters IP and non-IP traffic.
· SoftPerfect Personal Firewall is easy to install. It does not change your Windows system files and does not require any additional libraries (dlls).