This document discusses computer software and Microsoft Windows. It defines software as programs that allow computers to perform tasks. There are two types of software: system software like operating systems, and application software for specific tasks. Microsoft Windows is a common operating system featuring a graphical user interface. It uses icons and menus to provide an easy interface between users and computer operations. Windows provides user convenience through clicking files and programs, an updated visual design, and integrates internet functions. Schools must carefully evaluate computer-based educational materials for quality and appropriateness.