How to add sleep option to the power button in Win8.1 system

The specific operation is as follows:

1. Call up the run dialog box by Win+R key, then enter the gpedit.msc command in the run window to open the local group policy editor;

2, on the Win8 system local group, expand & ldquo; computer configuration & rdquo; - & ldquo; management template & rdquo; - & ldquo; Windows components & rdquo;;

3, then found in the right pane “Windows Explorer”, and in the power options Show hibermate in the power options menu function, set it to "already enabled";

4, use Win + X button to call up the menu Then, at the laptop system installation command prompt, type powercfg /devicequery wake_armed and press Enter.