Outlook Spam Filter 2.0 is an easy-to-use Microsoft Outlook? add-on designed to provide an advanced protection against spammers and unsolicited emails. The program uses Bayesian filtering technology that identifies about 97% of incoming spam messages. Outlook Spam Filter seamlessly integrates into the Microsoft Outlook? workspace, scanning and quarantining away junk emails. Caught spam is placed in a special 'Spam' folder under your inbox if you ever want to review it later.