Many users have saved an photo from the web and discovered it saved with a .jfif file extension in place of the standard .jpg, this happens often. JFIF — meaning JPEG File Interchange Format — is a format defining how JPEG images is stored.
In practical terms, a JFIF file is a JPEG photo. The .jfif file type shows up mainly when saving images from certain browsers, mainly when files are comes lacking a defined content-type header.
JFIF files appeared to most people get more info since some older browsers — mainly legacy versions of Microsoft Edge — download JPEG files with the correct .jfif extension when websites fails to specify the filename.
The fix is simple: just rename the file extension from .jfif to .jpg, or process it with a online converter to produce a standard JPG image. In each case, the picture quality does not change.
The quickest fix is a simple rename. On Windows, turn on showing file extensions in File Explorer, click the .jfif file, choose Rename and update the file extension to .jpg.
Visit alljpgconverters.com for a totally free browser-based JFIF to JPG solution with no account required.