Describes a problem that occurs in Windows Vista when you try to play a video file by using Media Center Extender for Windows Media Center. Specifically, the file does not play as expected. A workaround is provided.
Fixes an issue in which a video protected by Digital Rights Management may not play correctly when you install multiple third-party DSP plug-ins for Windows Media Player on a computer that is running Windows 7.
The following table lists the multimedia file types that are supported by different versions of Windows Media Player ( ). Note Additional file formats might be supported if you install new codecs in Windows. For more information, see .