Welcome to Windows 7 Forums. Our forum is dedicated to helping you find support and solutions for any problems regarding your Windows 7 PC be it Dell, HP, Acer, Asus or a custom build. We also provide an extensive Windows 7 tutorial section that covers a wide range of tips and tricks.
Removes the zip folder from C/Windows/Resources/Themes put it on your desktop
double-click on it and extract the folders that are in it then open that folder and look at post #6 above here
and put what's inside in C/Windows/Resources/Themes