Restrict change of background
This tips has been raised out to show you how to configure and restrict the background change of your computer for specific purpose like company policy.
Go to menu Start and select Run
Then type Regedit to open the registry.
Once registry open, select the HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\policies
If the file does not exist, click on Edit> New > Key. Then name the file as policies and validate
Then right click on the new file policies and select New > KEY which you will name as ActiveDesktop.
In the right part of your windows registry, select the value DWORD and name it as NoChangingWallPaper and the DWORD value as 1.
The DWORD value 1 will restrict change in desktop wallpaper. To reactivate change , put the value as 0.