Windows Vista - http://www.vistaarticles.com
Remove Autoplay HD DVD Movie and Blu-ray Disc Movie
http://www.vistaarticles.com/articles/202/1/Remove-Autoplay-HD-DVD-Movie-and-Blu-ray-Disc-Movie
By 
Published on 12/9/2006
 
Media technologies are listed in the Autoplay Control Panel item in Windows Vista even though the technologies are not installed

Remove Autoplay HD DVD Movie and Blu-ray Disc Movie

SYMPTOMS
When you click the Autoplay Control Panel item on a computer that is running Windows Vista, media technologies are listed that are not installed. For example, HD DVD movie and Blu-ray Disc movie are listed even though the hardware devices that are required to support these technologies have never been installed.

STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.