Win10 preview version of the desktop icon and taskbar disappeared, how to do

Then the icon on the desktop is gone? What should I do? Here is a solution to the Win10 desktop icon and the taskbar is missing:
In fact, it is because System Windows Explorer explorer.exe unexpected shutdown caused, just restart Windows Explorer explorer.exe, as follows:
Open Win10 Task Manager, then click the "Files" menu, select &ldquo ; run a new task & rdquo;. Figure:

This will open the "New Task" window, enter explorer in it. Figure:

Enter or click & ldquo; OK & rdquo;, will start the Windows Explorer explorer.exe, you will see the disappearing desktop icon and the taskbar is back. Figure:

explorer.exe is a Windows program manager or file resource manager for managing Windows graphics shells, including desktop and file management. If you hit the taskbar and the desktop icon is missing, you need to know to run the new task in Explorer: explorer.