Thank you! That's the option I was looking for. It used to be under Advanced but for some reason they've moved it to Ease Of Access.

It's a shame: I did like the old sounds, but silence is...

Just happened to me this morning!

Tried all of the above, and System Restore, which failed. I also can't find any "Provide feedback with sounds" option in any Office app any more so I can't turn...