Windows: Microsoft Internet Explorer (v5 or later) or Netscape v4.8 (or later); Windows 98, 2000, ME, NTR (Service Pack 3 and above) or XP; Adobe Acrobat 4.05 (or later); 800x600 pixels screen resolution; 16-bit color; 64MB RAM. MAC OS: Microsoft Internet Explorer (v5 or later) or Netscape v4.8 (or later); Adobe Acrobat 4.05 (or later); 800x600 pixels screen resolution; 16-bit color; 64MB RAM; MAC OS9 (or later) or MAC OS X (with Classic Environment).