Upgraded, updated, and revised to cover all the latest technology and computer issues, this new edition covers more than ever before. Readers will find it the perfect dictionary for home, office, or academic use! Clear, up-to-date, "everyday user" definitions of every computer term imaginable. Insider tips and cautions help users work harder and smarter. Computer screen shots and clear illustrations make the explanations even simpler. Covers IBM & Compatibles and Macintosh.