Win7 system some programs have no sound how to solve

Everyone may have encountered this kind of problem. It can be used in the webpage under the win7 system or in the downloaded player, but when you open some programs, you find that there is no sound, why is this happening? In the case, how can the program have no sound? Now Xiaobian will share with you all the ways to solve the problem of a program under the win7 system, let's learn together.

There is no sound solution for a program under win7 system:

1. First click on the computer
lower volume icon, then click "Synthesizer”.

2. After the point is opened, we will find that the volume of some programs has been adjusted to the minimum, and then the volume is adjusted to normal.

The above is a solution for a program in win7 system without sound, I hope to help everyone