5 faults analysis and solution of Win7 system computer suddenly without sound

Win7 system computer suddenly did not sound detailed:

1, check the hardware is intact

(1) Look at your computer's horn out of the question, or wiring connection wrong.

Test method: To receive other audio devices to try.

(2) Then the sound card is not a problem, to find a professional computer to look at the people.

2, the computer setup problem

Check method: Open the lower right corner of the desktop small horn, look at is not the computer settings mute, it is possible that the computer after the boot can not automatically open audio, so mute, this cancellation mute on it.

3, the driver problem

Sometimes we update some software, especially in the update of some system software, it is very easy to have this situation, is the computer is the most problematic when the computer is not sound, it is likely that the driver is not compatible with the update.

Solution: Update the driver, you can use some driver software to try.

4. Reload System

My computer has no sound problem is to reload the system to solve, at that time all the methods have tried, there is no way, but the reload system after the work.

5, restart the computer

Sometimes we turn on the right small speaker is mute, or no small speakers, this time can try to restart the computer, most of the times can be restored.

The above is the Win7 system computer suddenly no sound of five reasons and solutions to the introduction of the computer without sound problems do not have to worry about, according to the above method to exclude the view is which kind of problem, symptomatic solution can be.