On 21/06/2020 15:46, Gregory Reichenbach wrote:
> Bill, thanks very much for the reply.  Unfortunately, that's not the
> problem.  I have only one device each on the laptop for mic and
> speakers. Just in case, I tried changing the selection to "default"
> then back to the specific audio devices, but that made no difference.
> I suspect there's a windows setting somewhere that is allowing access
> to the mic.

Greg,

the built in mic should be disabled when you plug in something to the
line in, or combined line in/mic socket. If your mic is live then I
would check that the plug is correctly inserted.

73
Bill
G4WJS.