CD-ROM features include:Powerful search engineTopic, word, and verse indicesNote-taking facility in any language (notes can be attached to any word, phrase, verse, or article)Custom toolbars and menusNavigation aids (you can move one book or chapter at a time, and a direct reference window allows you to type in any Bible reference and immediately go to it. There is a Bible guide that allows those unfamiliar with Bible formatting to find any location)BookmarksElectronic user's guideThe Logos Library System is a 16-bit application that will run under various Microsoft Windows environments including Windows 3.1, Windows 95, Windows 98, Windows NT, and Windows 2000. Other system requirements include: 386 or later IBM-compatible computer, 8 megabytes (MB) of RAM (12 MBrecommended), 2X CD-ROM drive (4X recommended).(NB Higher Windows versions require more advanced computers with higher speeds and more RAM.)