How to disable PC Speaker beep sound in Windows 10

To disable the PC Speaker beep sound in Windows 10, you need to do the following.

1. Click Start, then type cmd. In the context menu, select Run as Administrator. This will open a new elevated command prompt instance.

2. Type the following command:

sc stop beep

This will disable the beep sound immediately

3. Now, type the following command:

sc config beep start= disabled

This will disable the beep sound permanently, so it won't become re-enabled after you reboot your Windows 10 PC.

After doing this, the beep sounds from the PC speaker will stop in Windows 10.