Easy-to-use Microsoft Encarta Encyclopedia Deluxe 2004 provides a wealth of up-to-date information for work, home, or school.??Get instant access to information that changes with our changing world. Update Encarta keeps the reference materials in Microsoft Encarta Encyclopedia Deluxe 2004 both timely and accurate. With one search, access up-to-date, rich and reliable content and multimedia including articles, live streaming media, web links, maps and further reading. Go beyond the encyclopedia. Secondary sources are readily available through sidebars and web links. Web Center provides editorially selected web links to take research beyond the encyclopedia.