Our number 2 ranked product is Trend Micro AntiVirus. Trend Micro AntiVirus is an excellent product which contains several security tools in addition to it's antivirus functions such as a spyware blocker, a firewall, and wireless network protection. The only problem that we've encountered is that Trend Micro AntiVirus appears to be unable to co-exist with other firewall products. It would not let us install it without first removing ZoneAlarm - perhaps one of the most popular firewalls around at this time. Also, these extra features require more system resource usage such as CPU and memory usage. On the plus side, Trend Micro AntiVirus is ICSA and VB100% certified, and is relatively easy to install and use.
Operating Systems: Windows 98, ME, 200 Pro or XP.
Processor (CPU): Pentium 300MHz
Memory (RAM): Windows 98/2000 Pro/ME - 64MB, Windows XP - 128 MB
Hard Drive (HDD): 100 MB of free space