She did use (which keeps RAM powered, no disk write), but she never needed full hibernation. That huge file was wasted space. What Meera did She decided to disable hibernation entirely , which would remove hiberfil.sys and free up the space — but keep Sleep mode working.
Within seconds, hiberfil.sys was deleted. Almost free instantly. windows 11 disable hibernation file
She had , so Windows reserved roughly 6–8 GB normally — but here it was almost 19 GB . Why? The real issue Hibernation ( hiberfil.sys ) stores everything in RAM to disk so you can shut down and pick up exactly where you left off. But Windows 11 increases that file to up to 40–50% of RAM if Fast Startup (hybrid shutdown) or hibernation is enabled — even if she never used hibernation. She did use (which keeps RAM powered, no