How to Disable the Feature That Allows CD-ROMs and Audio CDs to Run Automatically

To disable the feature that allows CD-ROMs and audio CDs to run automatically:
Click Start, point to Settings, click Control Panel, and then double-click System.
Double-click the CDROM branch on the Device Manager tab, and then double-click the entry for your CD-ROM drive.
On the Settings tab, click to clear the Auto Insert Notification check box.
Click OK, click Close, and then click Yes when you are prompted to restart your computer.