Replace Windows 7 Aero Default With Win8 Style
Changes The Default Wallpaper To A SlideShow As Well
If you don't like the "Upgrade"
The Aero.msstyles file "Original" is backed-up as Aero.Msstyles_MTime.old and you can
Delete the New Version and Rename The
Aero.Msstyles_MTime.old back to Aero.msstyles