47fca31e_p_Session_Host____Aaron_Parker__Title
[KB] 973062 [Title] 
The audio redirection feature does not work when you use Remote Desktop Connection Client for Mac 2.0 to make a terminal server session to a computer that is running Windows Server 2008 x64 Edition or Windows Vista x64 Edition
Windows Server 2008 R2 SP1: What’s in it for Remote Desktop Session Host? | Aaron Parker
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