Sometimes when you save image in window 10, you could only save image as .jfif.
ex) Saving All ImageTypes As Jfif

And then How to fix this problem?

  1. open Registry Edit in window 10 –  Click Magnifying Glass  icon next to window logo and input text “reg” or “regedit”
    Click Magnifying Glass  icon next to window logo

    How to fix .jfif -> .jpg
    How to fix .jfif -> .jpg


2. HKEY_CLASSES_ROOT\MIME\Database\Content Type\image/jpeg 

copy this path and paste it

and Extension value: change jfif -> jpg.

everything will be ok.

 

How to fix .jfif -> .jpg 2
How to fix .jfif -> .jpg 2
How to fix .jfif -> .jpg 3
How to fix .jfif -> .jpg 3