You can also find instructions to set it as a default photo viewer. In such a case, you can re-use it on a Windows 11 computer. Windows Photo Viewer is a fast image viewer built-in tool in Windows. Windows Photo Applications has replaced Windows Photo Viewer, the difference between the two is exactly the same as Paint and Paint 3D, although there is no harm or problem in the new photos application, Windows Photo Viewer has made quite a lot of users in the past years. What’s Windows photo viewer and why you need it back?
