[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
"NoDispBackgroundPage"=dword:00000001
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop]
"NoChangingWallpaper"=dword:00000001
The menu you get when you right click a image viewed in thumbnail,
Set as desktop background is in the registry (Start > run, type in regedit)
The information in there should be:
HKEY_CURRENT_USER\Software\Microsoft\Windows\ShellNoRoam\MUICache
Value Name: @shell32.dll,-31289
Value Data: Set as desktop background
Should always do a backup when working with the registryGoogling, I found this:
So.. remove this entire entry?
use at your own risk i guess.. or backup!