Photoshop, GIMP, and Paint can open, view, and convert JFIF files.
If you want to stop this from happening, you can modify your Windows registry: JFIF to JPG Converter - CloudConvert Download images jfif
Windows Photos, macOS Preview, and web browsers (Chrome/Edge) can open JFIF files directly. Photoshop, GIMP, and Paint can open, view, and
You can right-click the file, select "Rename," and change the extension from .jfif to .jpg . How to Convert JFIF to JPG and Paint can open
A .jfif file is essentially a renamed .jpg. It contains the exact same data and compression as a standard JPEG, but the extension looks different. How to Open JFIF Files