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.

How to add OneDrive to the File Explorer in Windows 10, so that you always have access to your saved files

You can add OneDrive to the File Explorer in Windows 10 by connecting your OneDrive account to the computer.