How to Force the Background Image and Wallpaper Style ?
Force the Background Image and Wallpaper Style
These settings allow you to specify the background wallpaper and display style. When this setting is defined users can not choose an alternative background image in the Display Properties. Note that this restriction does not force Windows to show selected wallpaper image on the screen. When whis option is on, users can not just change wallpaper image using Display Properties. If you need to use desired wallpaper, select it in the Display Properties, first!
Option affects selected user, see the status bar.
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