this is how my hardisk looks like now.
Image may be NSFW.
Clik here to view.
my hardisk almost full so is it possible to change operating system from windows 7 to windows 8.1 without formatting? don't wan't to risk losing data.
Image may be NSFW.
Clik here to view.

my hardisk almost full so is it possible to change operating system from windows 7 to windows 8.1 without formatting? don't wan't to risk losing data.