How to Add or Remove "Sleep" or "Hibernate" from the Power Options Menu in Windows 8

Information
This will show you how to add or remove the Sleep or Hibernate option from all Power options menus for all users in Windows 8.
You must be logged in as an administrator to be able to do the steps in this tutorial.

Note
You will not be able to add Sleep or Hibernate to the Power options menu if Windows 8 is running in a virtual machine.
EXAMPLE: Power options menus
Here's How: 1. Open the
Control Panel (icons view), and click on the
Power Options icon.
2. In the left pane of Power Options, click on the
Choose what the power buttons do link. (see screenshot below)
3. Click on the
Change settings that are currently unavailable link at the top. (see screenshot below)
WARNING: If you completely disable UAC, then you might not have the Change settings that are currently unavailable link available, and the "Power option settings" would remain greyed out with no way of changing them.
4. If prompted by UAC, then click on
Yes.
5. Scroll down to the
Power options settings towards the bottom. Check or uncheck
Sleep or
Hibernate to add or remove them from the Power button in the Settings (Windows+I) screen, then click on
Save changes. (see screenshot below)
6. When finished, you can close the Power Options window.
That's it,
Shawn