08.239.2007 - A USB telephony device that is installed on a Windows Vista-based computer is unexpectedly set as the default audio device (KB936004)

	Install this update to resolve an issue where a USB telephony device (USB telephone, handset, headset and so on) is unexpectedly set as the default audio device on a computer running Windows Vista. - Download Update for Microsoft Windows Vista 32-bit - Download Update for Microsoft Windows Vista x64 - View Microsoft Knowledge Base Article - 936004 - Visit Microsoft Corporation