When one uses disk cleanup, there is a list of files to consider for deletion (temp.,etc.) shopuld hibernation file cleanup also be checked for cleaning? You may try to perform the disk cleanup and check if it help. You can run cleanmgr.exe to gain some space.
For about 2 weeks, give it take, my computer has not been working properly. “delete files using disk cleanup” the more options tab is available when you choose to clean files from all users on the computer.