If you are an application developer using OLEDB, set the Provider argument of the ConnectionString property to “.12.0”.If you are the user of an application, consult your application documentation for details on how to use the appropriate driver.Follow the instructions on the screen to complete the installation.Double-click the AccessDatabaseEngine.exe program file on your hard disk to start the setup program.Download the file by clicking the Download button and saving the file to your hard disk.Note: Before installing this download, you must first remove any previous versions of the Access Database Engine from your computer by using Add/Remove Programs in the Control Panel.