To change how your computer handles multimedia content:
Open My Computer
Under Devices with Removable Storage, right-click the device you want, such as a digital camera or CD-ROM drive, and then click Properties
On the AutoPlay tab, click the multimedia content type you want to change
Under Actions, click the action you want Windows to perform when it detects the media type you selected
To open My Computer, click Start, and then click My Computer.
Your removable storage device must be attached to your computer for it to appear in the My Computer folder.