Win10 9926 lower right corner notification area network, input method and other icons disappeared solution

Win10 9926 has a big change in interface and function, but some users found that suddenly use the icon of the taskbar notification area such as speaker, input method , the network, etc. will disappear, sometimes one, sometimes several together disappear. The picture below is the interface where the volume and network icons disappear.

So how do you retrieve the lost sound, network, input method and other system icons?
The method is as follows:
Open“Set”, enter “notify area icon in the search box&rdquo ;, will find a setting item called "notification area icon". As shown in the figure:

Click to open the path to “Control Panel\\All Control Panel Items\\Notification Area Icons”' Notification Area Icon” Settings Window. Figure: