When you turn the computer back on, Windows reads the hiberfil.sys file and restores everything exactly as you left it. Because this file must be large enough to hold the entire contents of your RAM, its size is typically 75% to 100% of your installed memory. Can You Safely Delete Hiberfil.sys?
You are using a desktop PC that stays plugged in, or a laptop with a very small SSD where every gigabyte counts, and you strictly use Sleep or Shut Down. hiberfil.sys delete
When you put your computer into Hibernation, Windows saves the current state of your open programs, documents, and settings into the hiberfil.sys file located in your root directory (usually C:). Unlike Sleep mode, which keeps data in the RAM and requires a small amount of power, Hibernation writes the RAM data to the hard drive and shuts down the power completely. When you turn the computer back on, Windows
If you want to keep the Hibernate feature but reduce the file size, Windows offers a compromise. You are using a desktop PC that stays
Deleting hiberfil.sys is a straightforward process, but make sure to disable hibernation first and understand the implications of deleting a system file. If you're comfortable with the steps outlined above, you should be able to safely delete hiberfil.sys and free up some disk space.