The reason why there is no sound in a window program under win7 system and the solution

Problems with computer sounds are problems that many users have encountered. Usually, our team's audio settings can be adjusted or reinstalled with a sound card driver. However, Xiaobian encountered a particularly strange problem today and runs multiple applications at the same time. The program, but found that one of the programs has no sound, and other window program sounds are normal, what is the cause of this problem, how do we need to solve? The following small series will bring solutions to everyone, hope It is helpful to you!
Reason analysis:
There are synthesizer adjustments in Win7 system, which can help users adjust the volume separately for the program. If other sounds are normal, it is very likely that you accidentally shut down a certain one. The volume of the game.
Solution:
1, click the bottom right corner, the volume icon, then click on the "synthesizer";

2, we can see that the volume of this game was transferred to a minimum, no wonder no sound , we can adjust it to normal.

by the above method we can make the window at the sound of win7 system to normal, many people at the same time on the computer to adjust the sound, they often sound synthesis Hu Lie there a single program to adjust the sound, therefore it appears This kind of problem!