Are you tired of your Windows Vista Look and Feel? Do you want to change the default Vista look and feel in to Windows 8 (yeah not Windows 7) Well, look no further. Check this Windows 8 Professional Edition theme that just boosts the appearance of Vista. It has redesigned Login screen, explorer, start menu and much more. Before you install this theme, Do NOT forget to create “System Restore” just in-case something goes wrong.
Installation instructions are here