Win7 power icon is gone. How to get back to

When you go out with your notebook, you often have to look at the battery power, but recently I suddenly found that the Win7 power icon is gone. Open the notification area icon management, the power option is gray, can't move! !

Operation steps

1. Type gpedit.msc in the Start Search box and press Enter to open the Local Group Policy Editor.

2, under "User Configuration", open “Administrative Templates>->“Start Menu and Taskbar  in the details window on the right, find and Double-click the "Delete Action Center icon" option.

3, configure it to “not configured” or“disabled”, then press “OK” to exit.

4, Now, go back to the desktop. Right click on “Show hidden icons”, select “properties”.

5. Turn on the power icon.