Instructions Add Hibernate to the Start Menu
If the Start menu in Windows 10 doesn’t have the Hibernate option, you need to do the following:
1. Open the Control Panel.
2. Go to the following: Hardware and Sound Power Options
3. On the left, click on “ Choose what the power buttons do “:
4. Click the Change Settings link that is not currently available. Shutdown options will become editable. Check if that option is called Hibernate (Show in the Sources menu). You are done.