Short description of GFI MailEssentials for Exchange/SMTP 2010: GFI MailEssentials is a server-based anti-spam and anti-phishing solution for Exchange/SMTP/Lotus, which is used by over 80, 000 customers worldwide. This solution uses multiple anti-spam filtering techniques to capture 99% of spam, while minimizing false positives. Spam is caught before reaching the mail server, eliminating the need for client software! Choose GFI MailEssentials for top performance at an unbeatable price.