Disabling the system beep

Beep sound of a Windows system or produced by sound cards usually can not be disabled through the 'Sound scheme'. Such beep is annoying over time. Therefore, disabling it with an entry in the registry.Open the Registry Editor and navigate to "HKEY_CURRENT_USER \ Control Panel \ Sound".There, double click on the entry 'Beep' and change its data to be 'no'.When will you return missed the beep, the change back its data to be 'yes'.