Turned off Windows hibernation mode but the file is still left behind? The following link shows how to remove the very large file.
Link to the article on Help Desk Geek here.
Link: https://helpdeskgeek.com/windows-10/what-is-hiberfil-sys-and-how-to-delete-it-in-windows-10/
TL;DR open an adminstator console and run the following command:
powercfg -h off