Win7 system computer suddenly no sound how to solve

Win7 system computer suddenly no sound how to solve

1, first of all, of course, first from the simplest, the lowest level of reason to check, sometimes we ignore the simplest mistakes, to find the most complex solution, waste of time and money. Look at your computer's horn out of the question, or connect the wrong wiring. The test method is to receive other audio devices to try. And then the sound card is not a problem, to find a professional computer to look at the people.

2, the computer setup problem. Open the lower right corner of the desktop small horn, see if the computer is set mute, it is possible that the computer after the boot can not automatically open audio, so mute, this cancellation mute on it.

3, the problem of driving. 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 drive, can use some driver software to try.

4, if the above are no problems, the sound card, drive also has no problem, governs the computer A simple rough method is to reload the system, my computer does not have the sound the question is the reload system solves, at that time all methods have tried, had no way, but after reloading the system to be able.

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.