The lock screen is often the first thing you see when you wake your Mac. By default, Apple sets a simple, system-generated background that may or may not match your style. Thankfully, macOS lets you ...

You can change the lock screen on your Windows computer by customizing the background image and specifying what supplemental information it displays. To change the lock screen, start the Settings app ...

You can change the lock screen of your Mac by changing the desktop's background image. You can also change a Mac's lock screen image by replacing the "lockscreen.png" file in the "Desktop Pictures" ...

To change login wallpaper, System Preferences > Desktop & Screen Saver > choose and customize image. When you change your profile photo, the change occurs on all devices using the same Apple ID/Apple ...

The procedure for restoring the background on your desktop depends on the Windows edition you have. Most desktop and high-end laptops ship with at least Windows 7 Home Premium, which allows you to ...