Our computer began shutting down Friday. McAfee VirusScan Enterprise found the rdriv.sys (NTROOTKIT-J) Trojan Tuesday and would not delete, move, or clean. McAfee Firewall has been disabled and will not start. Installed all Windows Security Updates installed Latest VirusScan Version 8 spent over 4 hours with Tech Support. The Network is slowed to a snail's pace and remote computers cannot log on and server will not access the internet through router. Access to router limited to basic setup only. If I islate the Server it will access the internet.