After you've added another language you can easily switch back and forth. Use these free downloads to view the Windows interface, menus, help topics, and dialog boxes in the language of your choice.

You can use Windows' Settings app to easily switch between multiple languages. Use these free apps from Microsoft Store to experience Windows’ features such as the Start Menu, Settings and File Explorer in your local language. From breathtaking natural wonders, to dazzling works of art-find an image that moves you and make it yours. Pick one you like, download it, and use it as your desktop background, lock screen, or Start screen*. Choose a category and check out a wide selection of free images. This collection of desktop backgrounds-wallpaper-makes it easy to keep your PC in tune with your mood. The latest versions of Windows include many exciting desktop personalization features, such as panoramic themes that extend across two side-by-side monitors, and the ability to have your theme appear on your Start screen. A theme is a combination of pictures, colors, and sounds for personalizing your PC.

Windows 10 personalized settings