you could delete Hiberfil.sys by disabling hibernation mode.
Here’s what that file is and how you could delete it if you want to.
What Is the hiberfil.sys File?
Obviously, you could just shut it down.
Sleep uses just enough power to maintain the information in your PC’s memory.
That’s where the hiberfil.sys file comes in—Windows writes the information in memory to that file.
And the file can use up quite a bit of space.
How much depends on the amount of memory installed in your PC.
In our example, the hiberfil.sys file is using a whopping 13 GB of disk space.
Disabling hibernate mode automatically deletes the hiberfil.sys file.
Open Command Prompt by first hitting Start and typing “command prompt.”
First, head to Control Panel > Power Options.
