Win10 system to open or close the system icon in the volume switch can not be adjusted two solutions

During the process of using Windows 10 system, a user found that the volume adjustment small speaker in the task bar suddenly disappeared, and opened the “Open or close system icon” interface, and found that the “volume” switch is grayed out. Adjustment, what is going on? The following small series will bring two solutions to the win10 system to open or close the system icon in the volume icon can not be adjusted, let's take a look.
Solution 1:
1. Right click on the taskbar and select ““Task Manager”;

2. Find ““Windwos Explorer” in the process card window. ;, right click, select “ restart & rdquo;;

3, after the restart, the small speaker in the lower right corner will come back!
Solution 2:
1, restart the computer to solve!
Expanding reading:
Win10 64-bit system QQ voice and QQ video volume are very small two solutions
Win10 system taskbar volume icon is missing, what should I do? The solution of the task bar without volume icon
The above is the win10 system to open or close the system icon, the volume switch can not be adjusted two ways, the method is very simple, friends who encounter the same problem, can be according to their own needs, Choose one to operate!