Windows 8 : Change lock background / wallpaper / picture

See below a simple way to modify the lock screen in Windows 8 (soluce come from :

  • Press WinKey+I.
  • Select Change PC Settings.
  • At the top/right of the window, click the Lock Screen item.
  • Select any of the Thumbnail images to change to that image.
  • Click the Browse button and navigate to any customĀ image that you wish to use.