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Why is my C drive suddenly full but I have nothing on it?
I just noticed that my C drive is almost completely full (disk storage at 100%) all of a sudden, even though I haven't installed any big programs or downloaded large files recently. This is causing m...
Mostly are junk, temp and app cache files. Sometimes, it has windows.old folder if you recently installed Windows update. You can follow this simple guide to free up space and speed up the pc in one click.
https://www.wizzgear.com/fix-c-drive-suddenly-full-issue
This was my issue for more than a year, so I would say if you have chrome or edge, delete your entire books mark saved pages, because I had a virus and it deleted it. This cleared my C-drive. Try that to see if that works.