Hi ,currently I have 2 harddrives one for Windows and second for games ,so if I bring a new harddrive and install new windows on it and remove the old harddrives then try something on the new windows ,the question is how can I get back to my old 2 harddrives with the old windows ?? I mean like the method how I can go back to my old windows and games with the 2 harddrives ?.after installing new windows trying something.