One Photo Viewer is easy to use and has a clean interface. Free with no ads. Designed to be used as Windows 10/11 default photo viewer app. One Photo Viewer has many customization options and features such as slideshow, color adjustment, crop, resize, rotate, copy/paste clipboard, and more. All accessible by right click menu or keyboard shortcuts. It is also touchscreen compatible.

Check out Pro version if you wish to support development and get two extra feature, toolbar and thumbnails.

One Photo Viewer is available in English, Russian, Chinese (traditional and simplified), Portuguese, German, French, Swedish, Hebrew, Czech, Turkish, Dutch, Serbian, Norwegian, Italian, Japanese and Danish. Thanks to user translations. To see if other languages is available visit onephotoviewer.com/languages