The Computer Desktop Encyclopedia version 13.1 CD-ROM is a comprehensive reference tool that includes a vast array of information in English language. With a minimum hard drive space of less than 50 MB, this encyclopedia is compatible with Windows 3.1, Windows 95, Macintosh 7.0, and other supported operating systems. It comes with a standard license category and is backed by a 1-year manufacturer's warranty, making it a reliable resource for education, language, and reference purposes. This CD-ROM is a valuable addition to any desktop computer for accessing a wealth of knowledge at your fingertips.