When your rig hibernates, Windows memorys information will be stored in hiberfil.sys.
On the contrary, hibernate is relatively slow for all the information will be written into the harddisk drive.
sysis the file used in Microsoft Windows by default, applied to save computers state when your system hibernates.

Deleting the hiberfil.sys file?
Is there any negative impact by doing so?
How to Delete Hiberfil.sys
Is it safe to delete hiberfil.sys?

Since hiberfil.sys may occupy much of your storage space, so is there any harm in deleting it?
In the following content, reliable and effective methods to deactivate the hiberfil.sys file will be introduced to you.
Delete Hiberfil.sys on Windows 10/8/7
One of the methods to delete the hiberfil.sys file is throughCommand Prompt.

This is an easy and reliable approach.
it’s possible for you to delete hiberfil.sysWindows 10easily only if you follow the following steps in below.
Step 1:TypeCommand Promptin the search window.
When you see this app at the top of the page, like right click it.
After that, click theRun as administratoroption in the pop-up menu page.
Step 2:To run this program, you should probably allow it to make changes to your equipment.
ClickYesin the pop-up window.
Step 3:At the prompt, bang out thepowercfg -h offcommand (including the spaces).
After this operation is completed, the hiberfil.sys file will successfully be deleted.
If you visitFile Exploreragain, youll see that the hiberfil.sys file has vanished.
First, go toControl Panel>Power Options.
In thePower Options propertieswindow, switch to the hibernate tab and disable theEnable Hibernateoption.
After disabling the hibernate mode, you oughta reboot your system and manually delete the hiberfil.sys file.
If so, just delete it with the given methods in this post.