System requirement: Windows PC; 486 or Pentium processor-based personal computer; Microsoft Windows 95 or Windows NT 3.51 or later; Minimum RAM: 8 MB for Windows 95 and NT; Available space on hard disk: 8 MB Windows 95 or NT; 2X speed CD-ROM drive or faster; Netscape 4.0 or higher browser or MS Internet Explorer 4.0 or higher.