There’s a fairly simple registry hack you can do to make Windows look in a different folder (The standard warnings about registry editing apply here)Change Wallpaper FolderOpen up regedit.exe using the start menu Run box, and then navigate down to the following key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion
On the right-hand side you should see a value called WallPaperDir, which defines [...]
