System requirements: IBM AT (or compatible) personal computer system with 80286, 80386, or 80486 processor. System memory of 640KB, with approximately 480KB available to the application. Hard disk drive with 2.6MB of free space available (1MB for installation and 1.6MB for temporary files and user files). Floppy diskette drive: one high density 5.25" (1.2MB) or one 3.5" (720K or 1.4MB) for software installation. CD-ROM drive, CD-ROM controller card, and CD device driver software that is compatible with MSCDEX version 2.0 or above. MS-DOS version 3.1 or greater.