“This image can't be set aswallpaper. An internal error occurred”.
v Thereare third-party applications like DisplayManager from Samsung. (Resolution, uninstall)
v TheRemove background images option is incorrectly checked
v Domainpolicy disables the background changing
Sometimesyou cannot change your desktop wallpaper in Windows 7. For example, you see ablack background even though you change your background picture. Anotherinstance is, when you try to right-click a picture and then select ‘Set asdesktop background’, you will get an error message “This image can't be set aswallpaper. An internal error occurred”, etc.
Ø Start à Run à type %USERPROFILE%\AppData\Roaming\Microsoft\windows\themes->enter.
Ø Delete the file TranscodedWallpaper.jpg.