But see these posts if you see a Black background behind Folder icons or a Back Screen on your Windows PC. The issues, as well as the solutions, are different for these scenarios. Read ...

Google is preparing to put the lock screen clock in the notifications panel. Here's an early look at this feature in Android ...

Windows allows you to control the lock screen's background image as well as what kind of supplemental information greets you when you turn your PC on. How to change the lock screen on Windows 1.