The user lock screen image will remain unchanged: Now the default lock screen background will be set to the specified image: Set its value data to the full path of the desired image which will be used as the lock screen image: If you have no such key, then just create it. Tip: How to jump to the desired registry key with one click.
It can be done with a simple Registry tweak.
Here is how to change default lock screen image in Windows 10. Unlike the per-user lock screen image, the default one cannot be changed using the Settings app. Here is how the lock screen image for my user account looks like:Īnd this is the default lock screen image set in my Windows 10:Īs you can see from the screenshots above, they are two different images. If you enable the Ctrl + Alt + Del sign in requirement, it will appear instantly. When you sign out from your Windows 10 user session, after one minute the default Lock screen image appears.