Win7 computer always makes a "beep" sound?

In some computer
, the internal buzzer of the machine is associated with the sound output scheme of the system, which will cause the system to output sound even if the computer
>Without an external audio or earphone connected, the sound of “deep” will be sounded through the built-in buzzer. This problem mainly occurs in Win7computer
, if your computer
happens to encounter such a problem, please refer to the following method to solve:

1, on the desktop “Computer” right click on the icon, select “Manage”;

2. Select “Device Management" on the left side of the window that opens. Click “View” at the top, select “Show hidden devices”.

3, find the "non-Plug and Play driver" on the right side, expand to find "Beep", double click to open its properties.

4, in the Beep Properties window, switch to the "Driver" tab, set its startup type to "ldquo; disabled", and finally "definite" & rdquo ;

After the above settings, the computer will not always sound the sound of "dumb 哔哔 哔哔".