I am on a laptop, built in speakers and microphone. I noticed this morning that the speakers weren't working, tried playing music, wouldn't come out. I checked if it was on system mute (control panel, sound speech and audio devices, adjust the system volume) and noticed it said at the top "No Audio Device". Now I realize that whatever the microphone hears comes out through the speakers. Why is this happening? Anyway to fix it. Control panel still says "No Audio Device". Please help.
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