If you are building an AutoPlay compact disc title, copy the Autorun.inf file in the root directory of the DirectX Programmer's Reference in the Platform SDK compact disc to the root of your application directory. This text file contains the following information:
[autorun]
OPEN=SETUP.EXE
If your application's setup program is called Setup.exe, you will not have to make any changes to this file; otherwise, edit this file to contain the name of your setup program. For more information, see Autorun.inf.