Prevent Changing The Wallpaper in xp

Sometime it's very disgusting when anyone change my wallpaper. We can easily restrict to anybody to do the changing wallpaper. Please follow this step for implement this :-

First of all go to "start" on the desktop and then choose "run". Then write "gpedit.msc" and then press "enter".
Then select "User Configuration" and then select "Administrative Template". Then select "Control Panel". And then select "Display". Now please double click the "Prevent Changing Wallpaper" option. Then approach the following image :-

Now select the "enable"  option. And then select apply and ok respectively.

Now anyone can't change the wallpaper. If you want to allow to change wallpaper please select "Disable" option.



Thanks.