Article ID: 2856547 - View products that this article applies to.
Consider the following scenario:
This issue occurs because some variables are not initialized correctly when the system uses a WASAPI application to perform loopback recording on the default device.
Update informationTo resolve this issue, install update rollup 2855336. For more information about how to obtain this update rollup package, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/2855336/ )Windows RT, Windows 8, and Windows Server 2012 update rollup: July 2013
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about WASAPI, go to the following Microsoft website:
General information about WASAPIFor more information about loopback recording, go to the following Microsoft website:
General information about loopback recordingFor more information about software update terminology, click the following article number to go to the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates