Choose the Browse button to select an image (or a folder containing pictures for a slideshow), and you’re done. Select the Personalize Your Background dropdown to specify whether you want a picture or slideshow as your background. Now that you know where to find the native Windows 11 wallpapers manually, change your desktop background by heading to Settings > Personalization > Background. How To Change Your Wallpaper in Windows 11 Each folder contains four images, which are meant to be used sequentially in slideshow mode, but if you only fancy one of them, you can use it by itself.