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How to fix Firefox saving pictures in .jpeg and not .jfif format

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  • 1 has this problem
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  • Last reply by Jason

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This guide fixed my issue with saving images in .jfif instead of .jpeg format. Hope this helps.

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Computer\HKEY_CLASSES_ROOT\MIME\Database\Content Type\image/jpeg

copy past this address in Registry editor

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Computer\HKEY_CLASSES_ROOT\MIME\Database\Content Type\image/jpeg

copy past this address in Registry editor

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