First, go to:CONTROL PANEL, HARDWARE AND SOUND, SOUNDS. Find DEFAULT BEEP, and change the sound to NONE.


Second, go to:
CONTROL PANEL, SYSTEM AND MAINTENANCE, DEVICE MANAGER. Click on VIEW, then SHOW HIDDEN DEVICES. Double click on NON-PLUG AND PLAY DRIVERS. Find BEEP and double click. Click on the DRIVER tab, then choose STOP and on the pull down menu, choose DISABLED.


All fixed! No more annoying beeping!