Here, you can change your wallpaper or set a slideshow instead. Click on “Background” in the left-hand bar.Click on the cog icon to open up Settingsįrom here, you can make a variety of design changes to the interface of your PC.It’s pretty simple and straightforward to do once you access your personalization settings. You can choose a lock screen, use a photo or other image as your wallpaper, and pick a theme. Windows has plenty of options for customizing what you see when you open up your device. If you’ve just bought a new laptop, one of the first things you’re probably going to want to do is personalize how it looks.