Steps Involved In Using A Voice With Fire Fox

None, just click on the robot and what ever player is assigned to play MP3s will start.

Steps Involved In Using A Voice With Internet Explorer

If you click on the robot voice and it doesn't run then it will usually bring up this box, select "OPEN"

That usually brings up this box. Pick "Select the program from a list"

That brings the last box. You can select any program that will play an MP3 file, such as Windows Media Player