Quickly restore Win8 win+x shortcuts feature in Win8

Many users often use shortcut keys in the operating system. The shortcut keys are convenient for our work and life. In Win8 system, Win+X shortcuts are new features. It can play a lot of its functions, but after a period of operation, you will find that this shortcut has failed. How to restore the function of this shortcut?
Win+X shortcut function:
On the desktop A menu pops up in the lower left corner containing commonly used system tools: programs and functions, network connections, power options, event viewer, system, device manager, disk manager, computer management, command prompt, task manager, control panel , Windows Explorer, Search, Run, Desktop …
Win+X shortcuts failed:
Because of the imperfect support Win8 optimization software, the registry key values ​​were deleted.
Resolve the Win+X shortcut key invalidation method in Win8:
shortcut key Win+R – input regedit – HKEY_CLASSES_ROOT – lnkfile - right health & ndash; new – string value – IsShortcut
then Find HKEY_CLASSES_ROOT – piffile – right health & ndash; new – string value – IsShortcut, then log out Win8 will get it.
The above introduction of the function of Win+X shortcut key, the reason for the failure of the shortcut key and the introduction of the solution, I believe that everyone has a further understanding of the new shortcut key of Win8 system. If your Win+X shortcut does not work, then quickly restore its functionality through the above methods.