PPPshar Pro is a tiny, yet powerful proxy server that enables you to share a single Internet connection of any type be it Dialup, ISDN, DSL, Cable modem, or satellite connection among several computers in your home or office network. No configuration hassles. All the Internet services are pre-configured to get started immediately. It has a simple interface, easy to use and runs minimized as an icon in system tray. Updated, detailed and easy to navigate help document is also included. PPPshar Pro allows or blocks access to IP addresses and file types. This security feature can also be used by ADSL/cable modem users as a firewall to prevent attacks on their computers.