Description: BusinessMail 4 is a powerful multi threaded Intranet/Internet email server and a powerful anti-spam systems designed specifically for the business environment. It can be installed on any W95/W98//ME/W2K/XP or NT4 PC. BusinessMail 4 offers single/multiple email domain support, fully user configurable scoring anti-spam system, user & domain aliasing, powerful routing/filtering, flexible connection scheduling and much more.