Hey guys, Trying to install W7 7000 (Beta) x64 on my older machine : AMD 64x2 4400+ (socket 939), Asus A8R32-MVP Deluxe, ATI X1900 XT 512 MB, 2 GB RAM, HD 250GB SATA2. Starting the installation, I see the two phases of 'Windows is loading files' (grey bars at the bottom of the screen). Then...