MP4 video played on Windows Media Player does not show video on secondary monitor

In a multi-monitor environment, when you play an MP4 video on Windows Media Player the video may not appear if you move the player to the secondary monitor...

The October 2009 stability and reliability update for Windows 7 and Windows Server 2008 R2 is available.

The October 2009 stability and reliability update for Windows 7 and Windows Server 2008 R2 is available. If this article does not answer your question, click this button to pose your question to other community members at Microsoft Community:Ask a question Summary Update information This update...