Anti-Virus Toolkit from Dr Solomon's Software (Scans for PC viruses on UNIX server) Platforms: Solaris, Windows NT Price: $599 per server URL: http://www.drsolomon.com

In many organizations, UNIX-based servers are used to serve networks consisting of DOS and Windows-based PCs. Macro viruses, now the most common virus infection, are platform independent and can be transmitted as easily through these networks as any other. For this reason, continually updated virus protection is essential.