Win7 desktop in the lower right corner of the small speaker shows red fork how to do

Today I opened the computer suddenly found win7 desktop in the lower right corner of the small speaker shows a red cross, specifically when I appeared this little red fork I do not know, because I found the song No problem watching movies. And many of the small icons that run on my side are usually not visible to small speakers. Although this problem has no effect on my use of the computer. But I am bored, I still have this problem on Baidu. I finally summarized these answers and I have my own experience in solving this problem.
1
The phenomenon of the problem
The small speaker in the lower right corner of the win7 desktop shows the red cross, and the mouse clicks to remind the audio service that it is not running.

2
If you can open this time, small speaker, you only need to adjust the volume of the small speaker to the maximum
3
If you can't open the small speaker, and you Also sure that it is not a driver problem, then it is very likely that your system WINDOWS AUDIO did not open
specific steps: Click Run - enter <;services.msc”, press OK to enter the service list. Then find WINDOWS AUDIO and set it to start. Find the WINDOWS AUDIO quick method is to cut off the option to the left of the service. It is easy to find the WINDOWS AUDIO item by pressing W.
4
Restart WINDOWS AUDIO item
If you find out that the service is started in the service, you can disable it first, then restart it and try it.
The above is about the small speaker in the lower right corner of the win7 desktop. The best small series is to solve the problem according to the fourth step. The first problem you have to eliminate is the driver problem, and then consider whether the system settings are wrong, and finally like to help you solve this problem here.