Set the win8.1 update power button to achieve multiple shutdown options

Users who have experienced win8.1 update know that in the new interface, the modern start screen has added power and search buttons, which brings a lot of convenience to the user. However, some users still don't know much about the function of this power button. Let's let the master teach you to set the power button to achieve multiple choices of shutdown, restart, sleep and hibernation.
Specific steps:
1. Log in to Win8.1 traditional desktop, right click on the start button, open “ control panel & rdquo;; (or use the key combination "Win + I", open “ settings & rdquo; Select “Control Panel 

2, select Control Panel > System and Security > Power Options, open “ select the power button function & rdquo;;

3, Win8. 1 system default prohibits direct change of power options, then select the top of the "Change the currently unavailable settings";