Books Online
This component can be installed from the Books Online category in the Select Components dialog box in Setup. The Books Online component includes both the full SQL Server Books Online for SQL Server 2000 and online Help, available by clicking the Help button or pressing the F1 key in dialog boxes and interface elements.
Books Online on Disk
Installs the complete documentation set on your local drive in the default shared tools locations: \Program Files\Microsoft SQL Server\80\Tools\Books.
Note You may want to view information in SQL Server Books Online for Microsoft® SQL Server™ 7.0. For more information, see How to access SQL Server Books Online for SQL Server 7.0.