HOW TO UNLOCK HIDDEN WIN 7 THEMES FOR FREE

While browsing through my pc (aquainted with win 7) I found some new inbuilt theams already installed in my pc <<< these themes are not shown in  personalise menu - control pannel>>> there are nearly 5 themes with different wallpapers & startup shutdown musics.


EVEN YOU CAN INSTALL THEM EASILY BY FOLLOWING THE BELOW PROCEDURE

HERE IS THE PROCEDURE:::::::
.
1.   Open any local disk.
2.   Click the  organise tab.
3.   Click to folder & search option a dialog box will appear.
4.   Click on the view tab and under Hidden files and folders click show hidden files and folders.
5.   Click on OK.
6.   Now go to MY Computer and paste this          \Windows\Globalization\MCT\        in the address bar.
7.   Hear you will see 5 files .
8.   Now 2*click  the first folder &  then 2*click the theams folder .
9.   Nouble click the theme  file and that theme will be activated...
10. Now do the same for the rest 4 files told in  (( 7th point)).