2) Then click the link " Download XP luna theme for windows 7 " in the web page. 3) The theme will be downloaded and you want to extract it. 4) Now you want to open the themes folder from the extracted items and copy the items in it. 5) Now launch the Start menu and type in the following: C:\windows\resources\themes\ 6) Now paste the copied files in it. 7) Now go to ur desktop,then personalize. 8) You can find the Luna theme in the Installed themes.Now click it to apply the theme.