MailAgent - Version 1.1 If you use Microsoft Outlook 97/98 to send and receive your email messages then MailAgent is a "Must Download". MailAgent operates on your email messages when you say to ... thus allowing you to read/process them before you file them in their appropriate folders. MailAgent allows you to define simple rules for moving items from your "Inbox Folder" and/or your "Sent Items Folder" to your desired Outlook folders.