Official Spam Filter for Microsoft Outlook is an easy to install spam filtering agent which works as a firewall against Spam Mails, Fraud Mails and Phishing Mails. Once installed, a new Anti Spam Toolbar with Anti Spam Filter options appears in Microsoft Outlook providing protection against Spam Mails. -Auto Learning Bayesian Algorithm -White List of Trusted Email Ids -Individual Marking Spam/NotSpam -Custom Black List and much more