Is it possible to change the user's lock screen without logging in?

Question

Windows

You want to change the lock screen from the server to the user's PC without logging in by the user
Turned on the PC, and there is another lock picture

Answer 1

I don't understand what the issue is. But if the question is, is it possible to change the picture on the logon screen, then see my question and solution Is it possible to disable wallpaper cropping on the Win10 logon screen?
In short - saw group policy and enclose files in the system folder under each permission.