Can i delete more system files for more gb ?

[Slavi_1]

Can i like delete more system files that are necessary because i have only 20 gb on my c drive.I deleted hibernation option deleting every day junk just asking if i can delete some system files that are taking up space and are necessary

 

[MrBubblez98]

Press Ctrl + R, and type %temp%, everything in there can be deleted. If something says it's currently in use, just ignore it. As for files under the Windows folder, you want to stay out of those and not delete any of them.