Just check the Volume icon on your desktop, and drag the slider to maximum and see if you can hear any sound. Sometimes the volume is muted and you’ll absolutely hear no sound. Check the speaker on your computerĮnsure your speaker volume is not muted. If there is no sound from your Dell laptop, you should, first of all, check the hardware problem.
Note: the screenshot below come from Windows 10, and the fixes apply to Windows 8 and Windows 7.