Harvard Graphics for Windows requires Microsoft Windows 3.0 (or later) and compatible hardware.
Minimum: A 286-based computer with 2MB RAM and 8 MB hard disk space (minimum options installed). EGA display. Microsoft Windows 3.0. Mouse or tablet required. DOS 3.1 or above.
Recommended: A 386-based computer with 4 MB RAM and 18 MB hard disk space (all options installed). VGA display. Mouse or tablet.