If your Windows 10 or 11 PC is refusing to open JPG files, several issues could be at play, such as corrupted files or problems with the default photo viewer ... If you can't open JPG files ...
Since Windows Photos Viewer doesn't have its own .EXE file, but only a .DLL, you can't open it from the search bar in Windows. Instead, to open pictures in Photo Viewer, right-click on any image ...