Worked correctly.. Thks Wallpaper Tweak isn`t working correctly.. I have wallparer file in: C:\WINDOWS\Web\Wallpaper\Overdrive.jpg ;Change the Default Wallpaper to the one you want [HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Desktop\General] "BackupWallpaper"="C:\\WINDOWS\\Web\\Wallpaper\\Overdrive.jpg" "Wallpaper"="C:\\WINDOWS\\Web\\Wallpaper\\Overdrive.jpg" I think you can't use JPG files in wallpapers.