I got a new 128 GB M2 SSD for free. I want to installed windows on my new boot drive and I don't want to erase my old 7200 HDD because I don't want to reinstall all my steam games ( I have 10mbs internet, so.....). I managed to install windows on it but when I want to access my files, Windows keep saying : Access denied. Is there a way to do it or not?