A powerful and cost effective filtering tool that eliminates over 95% of spam before they even reach your inbox. Defendgate spamguard is a hybrid multi-level spam filtering system, employing an intelligent linguistic probability filtering engine, black list filtering, attachment filtering, and heuristic words and phrase filtering. This unique combination provides for one of the most comprehensive spam filtering tool available. Defendgate spamguard learns from your emails and your training overtime to become evermore accurate in determining spam, based on your personal behaviour and address book. Features include: 1. Filtering engine that learns from past email messages to improve detection. 2. Fully adjustable for the level of filtering that you desire. 3. Works with any POP3 compliant email clients 4. Scans and filters unwanted spam email messages.