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Under the "Apps & features" section, select the "HEIF Image Extensions" item.To fix HEIF problems on Windows 10, use these steps:
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If you are experiencing problems viewing images and videos with this format in the Photos app, you can reset the extensions to resolve the most common issues. How to fix HEIF codec support on Windows 10 Then, consider getting the paid version of the codec if you must use the codec to decode files for video editing, or as an alternative, you can download the VLC app to play H.265 videos. To change it to Windows Photo Viewer, click on Photo entry to see Choose an app, and then click Windows Photo Viewer to make it as the default photo viewer in Windows 10. Step 4: Photos app is the default Photo viewer.
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Now you’ll see Windows Photo Viewer present in the programs list which was not available before. STEP 2: Open any image file by double-clicking on it and Windows 11 will show Open With fly-out or pop-up asking to choose a program to open image files. If the free HEVC codec isn't working, you can remove the extension from Settings > Apps > Apps & features, select the "Microsoft Store ID for the HEVC Video Extensions for Device Manufacturer" item, and click the "Remove" button. Step 3: On the right-side, scroll down to see the Photo viewer section. Now we’ll need to set it as default image viewer manually. Once you complete the steps, you should be able to view ".heic" file extensions encoded using the HEIF container with compatible apps.