Redbook could not open the default playback device. It may not exist, be in use, or there may be other audio issues. Redbook ...

Redbook could not open the default playback device.  It may not exist,  be in use, or there may be other audio issues.  Redbook requires both a  WDM audio driver and kernel streaming to be enabled. The output audio  may have changed in an unsafe manner, been removed, or have other problems.
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