The Microsoft Encarta 98 Encyclopedia is a comprehensive reference work in digital format, designed for use with a PC. This 2-disk CD-ROM set includes a wealth of information in the form of articles, images, and multimedia content, making it an invaluable resource for learners, researchers, and anyone interested in exploring a wide range of topics. With a minimum requirement of 16 MB of RAM and a processor speed of 66 MHz, this encyclopedia is suitable for use on various versions of Microsoft Windows operating systems, ensuring accessibility and ease of access to its vast collection of knowledge.