It's never a waste when you post the solution. Someone else may have been
following this thread looking for an answer, in which case you've helped
them.
"Mike Hartsough" <> wrote in message
news

E7D4103-06C2-4D01-A9F5-...
> Nevermind...
>
> Source of the sound is a utility that's running on both PCs that checks
> for
> a printer on my home Network.
>
> Apparently if the printer is turned off the utility looks for it every 10
> seconds and makes that sound. What a nuisance.
>
> Apologies for wasting anyone's time.....