The location where you install GFI MailEssentials is typically defined by your email infrastructure. For more information on this topic we recommend you read the GFI MailEssentials administration manual.
The benefits of integrating MailEssentials with Microsoft Exchange Server
GFI MailEssentials is on-premises email protection software that will meet the anti-spam and antimalware requirements for most, if not all, organisations. It is simple to configure and manage, yet
extremely powerful and effective.