Can I Delete Hiberfil.sys Windows 11 May 2026

If you’ve been digging through your Windows 11 system drive (usually C:) and spotted a file named hiberfil.sys taking up several gigabytes, your first instinct might be to hit delete. After all, space is precious, especially on SSDs.

But here’s the short answer:

Just never, ever try to force-delete it with a third-party tool. Let Windows manage its own system files—you’ll have a much smoother experience. can i delete hiberfil.sys windows 11