navigate to Settings > Personalization > Background, then right-click the image you want to use and select "Set for Monitor." ...

The main problem occurs when two monitors have two different resolutions. You may not be able to extend a single wallpaper. Windows 11/10 via its Settings allows you to easily set different ...

You can automatically set Bing wallpapers to PC desktop daily ... It also let users vote those images for the lock screen background so as to tailor the look of the Lock screen.