The number of mailboxes must exactly match those of your SmarterMail Installation. You can not purchase less mailboxes than your SmarterMail supports.
This product requires you to have active Upgrade Protection.
For upgrades select your current version below for pricing options
Message Sniffer is a powerful anti-spam scanner for SmarterMail that is regularly updated to keep your inboxes free of scams, spam, malware, viruses, and any other unwanted e-mails. This product is available for both Professional and Enterprise versions of SmarterMail.
After your purchase we may issue a pro-rata refund. This is so that we can bring into line all your Add-on and Upgrade Protection renewals to the same date.