How to change your Windows 10 login screen to display any image when your computer turns on

You can change your Windows 10 login screen through your device's Settings app, and make it display any photo you like.
The Droid Guy

How to Change Your Mac’s Lock Screen Background Image in Just a Few Easy Steps

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 ...
9to5Mac

macOS Sonoma brings new Lock Screen with aerial wallpapers, here’s how it works

macOS Sonoma, or macOS 14, is the new version of the Mac operating system. It comes with multiple new features, such as desktop widgets, FaceTime and iMessage enhancements, web app support, and new ...