What is hiberfil.sys and can it be deleted?

hiberfil.sys is a hidden file used by Windows systems to store hibernation data. If you never use hibernation, you can disable this feature and delete hiberfil.sys: 1. Press the Windows key R and type "cmd". 2. Enter the command "powercfg -h off" and press Enter. 3. Restart the computer.

What is hiberfil.sys?

hiberfil.sys is a hidden system file in the Windows operating system, used to store system hibernation data. When the computer enters hibernation mode, everything in memory is saved to the hiberfil.sys file so that it can be restored when the computer restarts.

Can I delete hiberfil.sys?

hiberfil.sys is critical to system hibernation functionality, so it cannot be deleted directly. However, if you have never used hibernation mode and do not plan to use it, you can disable hibernation and thereby delete the hiberfil.sys file.

Steps to disable hibernation and delete hiberfil.sys:

1. Press Windows key R, type "cmd" and press Enter.

2. At the command prompt, type the following command and press Enter:

   <code>powercfg -h off</code>

3. Restart the computer.

After disabling the hibernation function, the hiberfil.sys file will be automatically deleted. However, please note that disabling hibernation will cause the computer to shut down when entering hibernation mode instead of entering a low-power state.

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