So my Laptop, Dell Inspiron 15 5537, was getting some creepy troubles then I thought to refresh it. All my apps were removed and my PC was fixed after refreshing. But then I visited Drive 'C' and found a new folder, 'Windows.old'. When I checked its size it was over 26gb! It contains all my old apps,games,etc. And also there was a new drive partition, named 'ESP E)' having 447mb free of 496mb. I don't want to let my 26gb of space go waste if its not useful.
Should I delete that folder Windows.old or is it necessary to keep it? And what about the ESP E) drive??
Should I delete that folder Windows.old or is it necessary to keep it? And what about the ESP E) drive??