Download Kerio WinRoute Pro
Kerio WinRoute Pro is the perfect software for small business. It has many useful features such as its connection to a LAN. It also allows the user to have their own mailboxes thanks to a built-in server that is included with this software. Its firewall is customizable and very easy to use however the whole software is not for unexperienced users.
Even though is not a free software, the price is worth it, because you're getting a good deal of several features and effectiveness.
Kerio WinRoute Pro is a multi-task firewall, server, Internet sharing software, etc. It's available in many languages and the new version is compatible with almost any Windows OS.