System becomes unstable when uninstalling the audio device driver in Windows 7 64-bit. Speaker settings in Audio Control Panel are not in sync with Microsoft Speaker Setup in Windows 7 64-bit. Passthrough of Dolby/DTS audio does not work with Windows Media Player 12 in Windows 7.
System unable to shut down when Dolby Digital Live is enabled in Windows 7. Incorrect speaker configuration shown in Audio Control Panel. Device error caused by enabling audio enhancements. Unable to run 64-bit version of ASIO software. Sound Blaster Audigy audio device does not appear in the Encoder tab of Audio Control Panel. Audio device driver files are not removed completely when uninstalling from Windows Device Manager.