Computer Beeping for Events from System Speaker

1. Open device manager.
2. On the right hand side, Actions > More Actions > View > Show hidden devices
3. Expand the new Non-Plug and Play Drivers
4. Right click on beep and select properties.
5. Hit Driver tab and click on stop then change startup to disabled.
6. Click OK.


Your system should stop giving you unwanted beeps.
Issue was experienced on a Dell OptiPlex 960