Sometimes, life always brings you a little surprise fun, such as today's "WINDOWS+X combination key Failure", online to find a lot of tutorials, modify the registry and so on, are not valid.
Bloggers in the use of Win7, 10, or even 8 when incredibly all encountered this problem, the intermediate interval is very long, so generally will forget how to solve the last time. It is a disaster for an X-lover who has always followed the resolute use of the keyboard to fix it without a mouse .
Now the solution is as follows, win10,win7 Pro-Test effective:
Start, run->gpedit.msc command, User Configuration, Administrative Templates,->windows component, File Explorer (some Windows explorer), close the Windows+x hotkey, After you double-click Set to "Enabled", and confirm restart computer, also follow the steps above to close the "Windows+x hotkey", and then double-click Set to "Not Configured", and confirm restart the computer->ok.
Note: Restart the computer 2 times
WINDOWS+X Combination Key Failure problem