Windows 11 uses a "hybrid" hibernation technique for Fast Startup. Disabling hiberfil.sys disables Fast Startup. This means your computer might take a few seconds longer to boot up after a shutdown, though modern SSDs make this difference negligible for most users.
Now hiberfil.sys will be much smaller. You keep Fast Startup, but the “Hibernate” option will disappear from your power menu. can i delete hiberfil.sys windows 11
hiberfil.sys is the .
This is the primary benefit. If you have a small SSD (e.g., 256GB), deleting this file can free up several gigabytes. Windows 11 uses a "hybrid" hibernation technique for
| If you… | Then… | |---------|--------| | Rarely shut down (prefer Sleep) and have an SSD | Disable it with powercfg /h off . You’ll gain GBs of space with little real-world slowdown. | | Want fast boots but don’t use Hibernate | Use the reduced mode. Best compromise. | | Rely on Hibernate to save work overnight | Leave it alone. The space is worth the convenience. | | Have a tiny 128GB SSD and every gigabyte counts | Disable it. You need the space more than faster boots. | Now hiberfil