Windows 11 Disable Hibernation File 90%

She dug deeper. In , she saw the main drive (C:) and clicked “Properties.” Still not clear.

powercfg /h off Press Enter.

Here’s a short, useful story that explains — without losing the ability to use Sleep mode. The Case of the Vanishing Disk Space Meera was a freelance video editor. Her new laptop came with Windows 11 and a fast 256 GB SSD. But within weeks, she noticed something strange: her free space kept shrinking for no obvious reason. 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 dug deeper

She cleaned temporary files, uninstalled old apps, and even ran Disk Cleanup. Still, almost had quietly vanished. Here’s a short, useful story that explains —