ProtBlock

ProtBlock is a special Windows-based controller/firewall tool. With its help you can remotely manage/control the computers in an internal/external network. Just install the two parts of the package to the computers and you are able to do the following things even in a workstation: you can control the remote computers via net (LAN, Internet); you can send messages; you can enable/disable the network usage; you can ban IP addresses; determining prohibited Web/irc/chat/P2P sites; you can trust IP addresses; determining visitable websites for children; limiting the usable network (for instance only the local network); you can shut down/restart/log off the computers; you can copy files; you can get the screenshot of the remote computers (screen thief).