Windows Image Viewer Very Slow. If above mentioned solutions don t work for you then it might be a cache problem. We could use the build in photo application to open a image.
Reset the photos app. Uninstall and reinstall the windows photos app. You can check it by viewing an image in the windows photo viewer.
Right click and modify the slideshow speed from 1 to 0.
There you go your windows photo viewer bug is now fixed in your pc. 1 fix windows photo viewer slow issue methods to fix. Microsoft had replaced its classic windows photo viewer with the photos app in the windows 10. Computer hkey current user software microsoft windows photo viewer slideshow.