Take the 2-minute tour ×
Super User is a question and answer site for computer enthusiasts and power users. It's 100% free, no registration required.

I need to be able to use FDF's in PDF's and to do so I need to use Adobe Acrobat as Firefox's built-in PDF viewer doesn't FDF's. Problem is... that option is no longer appearing. "Use Adobe Acrobat (default)" appears as an option but not "Use Adobe Acrobat (in Firefox)".

Any ideas?

share|improve this question

1 Answer 1

Could you please confirm that Adobe Reader is installed in your PC and you've updated Firefox latest version!

enter image description here

share|improve this answer

Your Answer

 
discard

By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.