It's easy to change your lock screen on an Android to a photo of your own or a default wallpaper. Here's how to do it.

You can change the background image of your Mac's lock screen to make it your own, as well as add a custom message and a new avatar icon.

The launch of Apple’s latest operating system, iOS 26, introduced a new design language called Liquid Glass. The interface makeover, one of Apple’s largest since the shift from skeumorphic to flat ...

A Slideshow is a series of still pictures displayed on your desktop background or when your computer is inactive. You can easily set a picture folder as your desktop background slideshow, screensaver ...

Use the following suggestions if your Windows laptop screen dims when it is unplugged. Check the battery saver settings Disable Adaptive Brightness Disable the Sensor Monitoring Service Change AMD ...

If your iPhone screen keeps turning off while you’re reading or cooking, a quick setting change can help keep it awake longer.