One of the most successful "versions" of Windows 8 so far seems to be Windows 8 UX Pack 2.0, which allows transformation system Windows 7 in Windows 8 without affecting the system files. Windows 8 UX Pack 2.0 inegreaza themes Aura, Mosaic, Zetro UI plus some interface changes.
Official page - windowsx (Deviantart.com)
Windows NEVER UX Pack Featured:
- Instantly dress up Windows NEVER to come Windows 8 in one minute
- Seamless installation and uninstallation giving user's confidence and security in system.
- Easily configurable in single click with intelligence Metro UI design
- UxStyle memory patching
- Windows 8 Aero, Aero Lite or Metro theme
- Instant M3 and Metro wallpaper / logon screen customization
- UserTile self-Configured with current user on login
- Metro UI desktop emulation with pre-configured Gadgets
- Aero's auto-colorization feature
Download Windows 8 Transformation Pack - Windows 8 UX 2.0 Pack (Windows 7)
This Windows 8 transformation pack is designed for Windows 7 and can be easily uninstalled or reinstalled and reconfigured, but before installing it is advisable to do a System Restore Point.