Windows 11 Disable Hibernation File [portable] May 2026

powercfg /hibernate size The output showed: Hibernation file size: 40% of total memory (approx. 18.9 GB)

powercfg /h size 20 That would reduce it from 19 GB to ~3.2 GB in her case. Check your hibernation file size if you’re low on disk space in Windows 11. If you never use Hibernate (only Sleep and Shutdown), disable it with: windows 11 disable hibernation file

Frustrated, she opened and clicked “Show more categories.” That’s when she saw it: “System & reserved” was huge. powercfg /hibernate size The output showed: Hibernation file

She cleaned temporary files, uninstalled old apps, and even ran Disk Cleanup. Still, almost had quietly vanished. disable it with: Frustrated