Windows 11 Disable: Hibernation File

“File not found” — success.

dir C:\hiberfil.sys

It is important to note that Windows 11 uses a feature called , which is a hybrid between hibernation and shutdown. When you shut down your PC with Fast Startup enabled, Windows saves the kernel session to the disk to boot faster next time. windows 11 disable hibernation file

The most efficient method to disable hibernation and immediately delete the hiberfil.sys file is via the Command Prompt. and search for "cmd" . Right-click Command Prompt and select Run as Administrator .

if you’re low on disk space in Windows 11. If you never use Hibernate (only Sleep and Shutdown), disable it with: “File not found” — success

She had , so Windows reserved roughly 6–8 GB normally — but here it was almost 19 GB . Why?

powercfg /h size 20

This is the most reliable method to fully disable the feature and remove the file immediately.