This is the demo version of the VirOverseer. After you've started the oversdemo it stays in the memory and tries to catch the viruses. When the oversdmo detects a virus, it gives an alarm beep and write it's code on the top line. Oversdmo is a shareware and freely distributable You can contact the authors at: Tenzor co., Hatvan street 1/C, Debrecen, HUNGARY or at aszaloshn@tigris.klte.hu