a professional grade Internet mail server designed for small businesses and great for large multi-branched corporations.Winmail provides support for SMTP, POP3, IMAP, LDAP, WebMail, anti-virus, multiple domains, SMTP authentication, remote administrative control, spam filtering, mailbox quotas, mail groups, mail routing, mailbox monitor features.

> Support for popular mail client software like: Outlook Express, Outlook, Netscape, Eudora etc.
> Multi languages and Hotmail-like webmail support which allows users to register a new account, write, send, and receive mails in a web browser.
> Anti-Virus mail function includes: API plugin, supporting polular Anti-Virus engines and setup of multiple Anti-Virus
> Broadband: DSL,ISDN,Cable Modem,DDN,LAN.

> IMAP support.
> LDAP support allows remote clients to search public contacts.
> ESMTP support.
> Supports for multiple domains
> Supports Mail Signing.The manager maybe accept or reject the request when one user send mail to other domain or local domain.
> Option to use NT authentication.
> The new initialized wizard tool enables the user to setup in just one minute.
> Support multiple administrators and independent domain administrator.

> Support WebMail setup as a virtual directory or a separate site of IIS or PWS.
> Administrator remote control function via SSL protocol.
> Groups and mailing lists function
> Support for POP3 and ETRN mail gateway.

> Spammer address filter by IP address and or Domain name.
> The email server software RBL support.
> Supports DNS cache.
> Supports the conversion of MS-TNEF (winmail.dat) attachemnt into MIME message.
> Scheduler task.
> Supports mailbox monitor and backup functions.
> Real-time server monitoring and status.
> Multiple thread design, satisfying mass accounts usage.
> System failure recovery that prevent mail lost, complication conflict, and deadlock.

> Allows multiple users on your LAN to enjoy e-mail access through a single connection.
> Email server system log.
> Supports both true domain name and non domain name.
> Full support for both static and dynamic IP address.
> Support system backup and restore.