QMailFilter is an add-on for Microsoft Outlook intended to provide powerful protection against viruses, spams, unsolicited e-mails and other dangerous HTML codes. It uses Bayesian filtering technology that is capable of detecting 99% of incoming spam messages with accuracy. It is the best tool for stopping the advertisement messages coming in bulk to your inbox. It seamlessly integrates into Microsoft Outlook scanning and removing junk emails. The detected mails are moved to a special Spam and Virus folder under the inbox folder. Its pre-defined database contains over 10,000 classified advertising emails. Altogether, the database has 80,000 entries in the Spam dictionary that it uses to protect your mailbox.