The Home Edition is for home use only, and consists of 1 CD which tracks the progress of two learners. This package also 29 colorful, multiple stories; 150 Words from Dolch Word List and basal readers, including -s, -ing, -ed; Printable Flash Cards and Signing Manual. / SYSTEM Windows 95, 98, ME, 2000, XP, or Windows 7, Pentium, 90 MHz or better Hard disk with 30MB free 16 MB memory (RAM), Super VGA graphics, 640x480, high color CD-ROM drive.