Win10 system start menu can not open, click can not respond how to do

Recently, users of Win10 system reported that clicking the start menu did not respond, the start menu could not be opened, using the Windows key on the keyboard or the mouse to click the Windows logo in the lower left corner of the desktop, the start menu still did not respond, encountered the Win10 system start menu. What should I do if I can't open it? Let's talk about the solution that Win10 can't open.

Win10 system Start menu
Solution one:
Ctrl + Alt + delete exhaled Task Manager to end the desktop window manager process (the desktop disappear), and then click the top left corner of the "File (F) - New task, enter explorer.exe OK (the desktop appears).

Task Manager
Solution two:
1. Right-click on the task bar - Task Manager, click File - run a new task, the new task "powershell" at the same time check the bottom of the " Run as an administrator. determine.
2. In the pop-up "Administrator" run, type: Get-AppXPackage -AllUsers