GFI MailEssentials ships with the powerful Avira and BitDefender Antivirus engines, offering advanced technology stack that provides strong email protection against viruses and other malware with minimal impact on system performance.
However for even greater business email protection you can also add in the Kaspersky, Cyren and/or Sophos antivirus engines for the ultimate protection. This enables you to take advantage of the strengths of each engine. Antivirus engine vendors have different response times to new viruses and malware. This capability ensures your system can always detect new threats in the shortest possible time.