>I am trying to find a way to toggle my headset microphone on and off
> with the click of a VFP button. How do I go about getting this done?
> ...
> Does anyone know how to Mute the Microphone in the Windows Volume Control?

Hi Grady,

Herman Tan's reply points at a solution to your problem. There's no similar FoxPro code on my web site. I'll post VB to VFP translation on UT today or tomorrow.