Microsoft KB Archive/942724

= When you start an audio conference, a video conference, or a VoIP call in Office Communicator 2007 or in the Office Live Meeting 2007 client, CPU usage may become high on a Windows Vista-based multicore computer =

Article ID: 942724

Article Last Modified on 9/26/2007

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APPLIES TO


 * Microsoft Office Communicator 2007
 * Microsoft Office Live Meeting 2007

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SYMPTOMS
You plug a USB audio device or a USB video device into a USB hub. When you start an audio conference, a video conference, or a VoIP call in Microsoft Office Communicator 2007 or in the Microsoft Office Live Meeting 2007 client, CPU usage may become high. For example, the CPU usage may increase to 50 percent.

Note This issue occurs only on a Windows Vista-based multicore computer.



WORKAROUND
To work around this issue, plug the audio device or the video device directly into the USB port of the computer.

Keywords: kbtshoot kbexpertisebeginner kbprb KB942724

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