OR..... you could do it the CORRECT way. My philosphy on editing the REGISTRY is DON'T do it. There will always be a more simple and SAFE way to perform most functions. [HACKS]
Anyway... Should somebody get sick and tired of hearing the obnoxious BEEP on their PC (In my case I did this on my WORK laptop since I perform remote duties and most apps/viewers send a BEEP signal upon enter/exit or for EOF.).
1. Go to 'Device Manager'.
2. Click View and click "Show hidden devices"
3. Find "Non-Plug and Play Drivers" in Device Manager.
4. Click on the + next to "Non-Plug and Play Drivers" and double-click on 'Beep'
5. Within the "Beep properties" window click the Driver tab.
6. Under the driver tab if you wish to temporarily disable this device click the Stop button. If you wish to permanently disable this device under the Startup Type select Disabled.