Know your gear
Microsoft Antigen server security products help businesses protect their e-mail and collaboration servers from viruses, worms, spam, and inappropriate content.
Microsoft Antigen Spam Manager can be deployed on an SMTP gateway or Exchange server, and uses multiple techniques to help stop spam before it can impact user productivity. Antigen Spam Manager provides a frequently updated, signature-based anti-spam engine, several layers of content and mail-host filtering, and integration with the Exchange 2003 Intelligent Message Filter (IMF).
Microsoft Antigen Spam Manager can be deployed on an SMTP gateway or Exchange server, and uses multiple techniques to help stop spam before it can impact user productivity. Antigen Spam Manager provides a frequently updated, signature-based anti-spam engine, several layers of content and mail-host filtering, and integration with the Exchange 2003 Intelligent Message Filter (IMF).