LockDown Millennium Real Time Trojan Detection - Version 2.5.4 LockDown Millennium prevents hackers and unauthorized users from accessing your computer across the Internet or a local network. This latest release adds background Trojan scanning, support for detecting unknown trojans, and the ability to run Whois and Traceroute when a new connection is made. LockDown quickly and automatically disconnects, traces and identifies unauthorized users. It prevents hackers from invading your privacy, deleting files, or placing a virus or a trojan horse program on your PC.