Mailbox Filter - SMART Spam Control for POP3, AOL, HOTMAIL, MSN, YAHOO accounts. No Annual Subscriptions. Works with POP3 E-mail Programs - Outlook, Outlook Express, Eudora, Incredimail and others. Auto Import of address books. Self Learning Filters, SmartLock virus protection, unlimited accounts & profiles. Smart ID security, Smart MailRouter filters by addresses & domains. This version features minor improvements and bug fixes.