Mar 10, 2025 · Instructions say: Open LittleWindows PNG - Instructions say Open Control Panel and go to Default Programs > Set Programs. Find Windows Photo Viewer in the list of programs, (can't find it) click it, and choose Set this program as default. This will set the Windows Photo Viewer as the default program for all file types I can open by default.

Dec 24, 2021 · When I attempt to open PNG files with the default "Photos" app in Windows 11, ...

Dec 15, 2017 · I have tried opening with other programs but all say unable to open. Also tried opening in paint, but can't display and tried changing the file name to .jpg or .jpeg. Any other suggestions please?

Jun 19, 2020 · Go to properties of the files and check if they are true jpg/png files. Right click > Properties In the properties window find the type of file in the General tab and the Resolution in the Details tab.

Dec 4, 2017 · But when I open them newly saved png files with the same Paint program it won't open stating "Paint cannot read this file. This is not a valid bitmap file, or its format is not currently supported." Obviously its a valid png file since I can still open on them w e.g. Windows' own Preview program.

Mar 5, 2013 · Hi Dev, Thank you for posting your question in Microsoft Community. From the issue descriptions, it seems that you are unable to open .png file in Windows Photo Viewer stating “Windows Photo Viewer can't open this picture because either photo viewer doesn't support this file format or you don't have the latest updates to photo viewer”.

Oct 27, 2021 · Ever since I have upgraded to windows 11 I have been having trouble opening image files (.jpg, .jpeg, .png) using the default "Photos" application. I get the following message: "The specified procedure could not be found" Weirdly enough, if I right click on the file and use "open with" and chose the default Photos app it works.

Feb 12, 2018 · My Photo viewer in Windows 10 does not open png files. There is no option open with when I right-click _I guess this worked on Windows 7 not Windows 10. Why so many problems with this Windows 10 ??? I have been using all Windows versions till 10. This is by far the worst. I am seriously considering to give up on Microsoft

Nov 17, 2017 · It DON'T delete the PNG-file, when saving the picture as a JPG-file! If the JPG isn't as you want, then ...

Currently, Copilot in OneDrive does not support image file types such as JPG or PNG. As outlined in the Microsoft support documentation, Copilot is designed to work primarily with specific file formats, and unfortunately, images fall outside of that scope at this time.