See how to use keyboard macros to batch process images here Slideshow autostart and other. AVIF still images should then show in One Photo Viewer. Install AVI Video Extension from MS Store and also HEIF Image Extensions from MS store. If the extention do not work the first time try reinstall or uppdate HEIF Image Extensions. Install HEVC Video Extensions (no longer free on MS Store, cost $0.99) and HEIF Image Extensions to get HEIC image support in One Photo Viewer. Only viewing WebP still images is supported, not animations. One Photo Viewer have support for WebP image format if codecs is installed. Most RAW formats can then be viewed in One Photo Viewer. RAW format supportĮxtend format support by installing Raw Image Extension from Microsoft store. For most users it doesn't affect performance. This is not default because for some users it makes OPV start very slow or become unresponsive for a while. This can be changed so images is sorted as in the Explorer folder you opened it from Right-click menu -> 'More settings' -> 'Sort as in Explorer'. Sort images as in Windows File Explorerīy default images is sorted by name in OPV. Else choose 'Look for an app in the Store' and find One Photo Viewer there. If you already have One Photo Viewer install then select it and your done.

Click 'Apps' then 'Default apps' and click on 'Photo viewer' selection.ģ. Open Windows start menu and click the settings icon (the gear).Ģ. Additional config file settings Set One Photo Viewer as default photo viewerġ.

Windows photo viewer heic