You can convert a JFIF file to JPG, though the two formats are nearly identical, and most software will open a JFIF file as a JPG. On a Mac, you need to rename the JFIF file extensions to JPG and then ...

The default Windows program for opening JPEG files is Windows Photo Viewer, which displays images without editing them. If you perform graphic design in your job, you should consider setting an image ...

A reader would like to know how to change the default program his computer uses to open .jpg files when he double-clicks on a photo file. Most computers will use their operating system’s default ...