How To Delete Hiberfil.sys In Windows 10

Is hiberfil.sys is safe to delete or remove? If you’re searching to free up some hard drive space then there are some standout options for things to remove.

This file is responsible for managing PC hibernation, helping your PC restart from the Hibernate power state. So, you must remove hiberfil.sys? Is it harmful to do so?

What Do You Know About Hiberfil.sys?

What is Hiberfil.sys

Your Windows 10 system offers many power management options, one of which is Hibernation. However, hibernation is a handy option that lets your PC instantly restart. It works after saving your recent user configuration (like files, programs, and folders) temporarily on your hard drive.

Once you reboot your PC, the Hibernation mode backs up everything to your desktop exactly how it was. You could also put your PC into Hibernation for a few days, or also weeks, and it will still recover in the same manner.

When you choose the Hibernate button, it saves all your data on your local disk. Also, it creates the hiberfil.sys file in the process. However, this file also contains the system configuration that Hibernation uses to launch your PC.

Difference between Sleep & Hibernation?

Sleep and Hibernation are quite different power modes for desktop PC Windows. Although they appear quite similar.

Where Hibernation stores your recent machine status to a file on your hard-drive, then Sleep stores the state of the machine to your RAM. Windows can’t completely shut down either, rather than entering a low-power state. The combination lets your system to recover or backs up quickly.

Can I Remove It?

The problem with Hibernation is that the file is linked with the process can grow. It takes the space to hog on your hard drive.

On a Windows PC with a massive amount of storage, you probably not notice the Hibernation file taking up too much space.

Do you want to use the Hibernate function? After you using Hibernate when you like to leave your PC for a while, then removing the Hiberfil.sys is not worthwhile. However, Windows 10 also recreate the file whenever you use Hibernate, and you’re back at square one. If you like to stop using Hibernate and initiate using Sleep then scroll down to the other section of the guide.

You can easily remove Hiberfil.sys, but only if you turn off the Hibernate function in Windows 10.

How To Turn Off Hibernation In Windows 10

If you want to move further and remove Hiberfil.sys, you first have to turn off the Hibernation option.

  1. Enter power in your Start Menu search bar and choose Power & sleep settings.
  2. From the Power & sleep settings window, choose Additional power settings located on the right-hand side, as it’ll open the Power Options.
  3. Now, choose Choose what the power buttons do from the left column. As it is followed by Change settings that are currently unavailable. At this time input your Windows user account password at this point. As it’ll unlock the greyed-out options under the window.
  4. Unmark the Hibernate option, then choose Save changes.

Turn Off Hibernation Via Command Prompt

If that looks like too many taps, you can then turn off Hibernation from the Command Prompt.

  1. Enter command in your Start Menu search bar, then choose Run as Administrator.
  2. Input powercfg -h off to turn off Hibernation.

If you plan you like to switch it back on, enter powercfg -h on.

How To Remove Hiberfil.sys In Windows 10

Delete Hiberfil.sys

Once you turn off Hibernate, Windows will remove hiberfil.sys automatically. If you like to double-check it’s gone, you can then look for the hiberfil.sys in the root of your C: drive – C:\hiberfil.sys is its default location.

That said, when your PC is hiding protected OS files (which is the best option for lots of users!), you won’t check the file anyway.

To view if the Hibernation file is gone, you must modify some folder settings.

  1. Head over the File Explorer, then choose the View tab from the top menu.
  2. Choose Options, then open the View tab in the new window.
  3. Also, choose Show hidden files, folders and drives.
  4. Unmark Hide protected operating system files (Recommended). When the warning appears, choose Yes.
  5. Now, choose Apply.

Move to your C: drive. You should then view some new files. If you don’t view hiberfil.sys, the process was a success.

Now I would strongly recommend you move back and hide your protected OS files again. Follow the instructions above, but check the box in step 4.

Is Removing Hiberfil.sys Worthwhile?

If you’re working with Windows 10 system and you can’t use Hibernate, then you can securely remove Hibernation. It doesn’t have any negative side effects, you can also create some additional storage space, and you can also use the Sleep option for a temporary shutdown.

Also, if you like to switch it back on, then remember the quick command to do so.


Having complete knowledge of computers is not enough for everyone. You must know which program and application are running on your PC or is it harmful or not. So, our guide focus on the complete overview of hiberfil.sys. I hope you understand it very well. If you still have any queries and questions let us know below!

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