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