You should now see the Console lock display off timeout option, double-click to Set a single image for your Lock screen If there is an image you are particularly fond of, feel free to use it as your Lock screen background.
Open the photos app and select the photo you would like to use. 3] Right-click on the service and select Properties. This tutorial will show you how to change the lock screen clock to 12 hour or 24 hour (aka: military time) time format in Windows 10.