PCs
PCs must be running Microsoft Windows 95/98/Me or NT v4.0 (Service Pack 4 or later), with at least a 133 MHz Pentium processor, 32Mb of RAM and 80Mb of free hard disk space.

Macs
Macs must have a PPC processor running MAC OS 8.1 or later with PPP open transport, 16 Mb of RAM and 28Mb of free hard disk space.