Panda Antivirus was recently selected as the #1 antivirus by Windows 2000 magazine. With the full version you get daily updates of the product, protecting your network from any new viruses. Works on Windows NT 3.51 & 4.0, Novell, Windows 95/98, Windows 3.x, MS-DOS and OS/2. Includes Panda Administrator which allows you to centrally manage the antivirus on your whole network. Global Virus Insurance is one of the most effective antivirus solutions for Microsoft Exchange Server.