Why does my laptop occasionally have no sound?
Or the sound card has a problem, you can re-download a new sound card driver.
The computer speaker is out of order.
At this point need to use 360 anti-virus software or other anti-virus software on the computer for a comprehensive anti-virus operation.
You can restart the computer, the general computer will have a voice.
The computer is not sound because the computer is prohibited by a program to play the sound
