A full-featured extensive and thorough intrusion scanner that scans any media on your PC for backdoors and trojan horses. PDG monitors ALL the possible ways of getting trojan into your PC. Trojan database consists of more than 1700 trojans, found in-the-wild, i.e., which represent a REAL danger to your computer. Built-in online update will always keep PDG up-to-date (new definitions every week).