Win8 system shortcut key win+X does not respond to the solution

Everyone knows that Windows8 system does not start the single function, although found the way to restore the Windows 8 start menu, but I think the setup is annoying. Without the start menu, I started with the shortcut key version. It is also Win+X. This shortcut is called the start of the shortcut key version. However, the win+X shortcut key under Windows 8 system has no response. What is going on? How can I get it back after failure? The following is the solution for the win+X shortcut button under win8 system.
1. Win+R opens and presses Enter after outputting regedit to open the Registry Editor.
2. Locate the HKEY_CLASSES_ROOT to find the linkfile selected, mouse to the right and click on the right----New----string value----name the name in the red box.
3. Repeat the above steps after finding the piffile selection. After the two changes, we will restart the computer or log out. After entering the Windows 8 system, you will find out if it is valid according to Win+X.
4. Automatically solve this problem, then extract the following file to any disk, double-click the prompt to continue to execute the prompt is successful, after restarting the computer and the above effect is the same
Through the above four steps, you can solve the problem!