
Windows Photo Viewer – photoviewer.dll in Windows 10 version 21H1.įor example, this command-line will open a file named D:\sample.png using Windows Photo Viewer: rundll32.exe "%ProgramFiles%\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen d:\sample.png Windows Photo Viewer is powered by a single DLL file named photoviewer.dll located in the C:\Program Files\Windows Photo Viewer directory in Windows 11 and earlier OS. But, Windows Photo Viewer remains an integral part of Windows 10/11. Windows Photo Viewer is a lightweight app similar to the Office Picture Manager and Windows Live Photo Gallery, both of which are discontinued by Microsoft. But what is removed is only its registration.


The good news is Windows Photo Viewer application still exists in the same location in Windows 10 and Windows 11.
