If you are a laptop user, this is an easy answer! You may want to know when you should use it. When Hybrid sleep is turned on, your computer will go to sleep automatically. That way, Windows can restore your work from your hard disk if a power failure occurs. Hybrid sleep is a combination of sleep and hibernate it puts any open documents and programs in memory and on your hard disk and then puts your computer into a low-power state so that you can quickly resume your work. Hybrid sleep is designed primarily for desktop computers. Now, you have known what Sleep and Hibernate do, it’s time to take a look at what hybrid sleep is. If you want to learn about sleep vs Hibernate windows 10, this post - Should You Shut down, Sleep or Hibernate Windows 10 PC? is what you need. On laptops, when you know you will not be using the laptop for a long time and you have no chance to charge the battery during this time, you should use hibernate mode. Hibernation uses the least amount of power of all the energy-saving states in Windows. When sleep makes your work and settings store in memory and consumes a small amount of power, hibernation puts your open documents and programs on your hard disk and then shuts down your computer. Hibernation is a power-saving state designed primarily for laptops.