Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

Why does Firefox change my PDF viewing choice from Adobe to Firefox?

  • 2 fhreagra
  • 1 leis an bhfadhb seo
  • 1 view
  • Freagra is déanaí ó LesF

more options

My OS is Win 7 Pro 64-bit, and I'm running FFv. 81.0.2 32-bit.

I have my Windows system set to open any PDF file using Adobe Reader. 

All PDF files show the Adobe icon, and open with Adobe from my desktop or my other browsers (Pale Moon and Internet Explorer). However, in FF, they open using FF, and change all my settings and icons to show as FF icons and all PDF file to open with FF. I have all my settings in the FF options to use Adobe Reader for all PDF and other Adobe documents to use Adobe Reader, but FF still insists on opening PDF files and changing all PDF icons to the FF icon (i.e., breaking the PDF associations with Adobe Reader that I had previously set). I have to go into my control panel to associate the PDF extension with Adobe each time this happens.

How can I stop FF from doing this?

My OS is Win 7 Pro 64-bit, and I'm running FFv. 81.0.2 32-bit. I have my Windows system set to open any PDF file using Adobe Reader. All PDF files show the Adobe icon, and open with Adobe from my desktop or my other browsers (Pale Moon and Internet Explorer). However, in FF, they open using FF, and change all my settings and icons to show as FF icons and all PDF file to open with FF. I have all my settings in the FF options to use Adobe Reader for all PDF and other Adobe documents to use Adobe Reader, but FF still insists on opening PDF files and changing all PDF icons to the FF icon (i.e., breaking the PDF associations with Adobe Reader that I had previously set). I have to go into my control panel to associate the PDF extension with Adobe each time this happens. How can I stop FF from doing this?

Athraithe ag LesF ar

Réiteach roghnaithe

Is this a problem with the initial access to the PDF, it opens in a tab, or when you use the Downloads list?

For initial access, if you always want to use Adobe, you can change the setting on the Options page: View PDF files using Firefox’s built-in viewer.

But if you don't want to change that setting for all PDFs:

On the Downloads list, right-click the download and choose Open in System Viewer to avoid having it open in Firefox:

Read this answer in context 👍 0

All Replies (2)

more options

Réiteach Roghnaithe

Is this a problem with the initial access to the PDF, it opens in a tab, or when you use the Downloads list?

For initial access, if you always want to use Adobe, you can change the setting on the Options page: View PDF files using Firefox’s built-in viewer.

But if you don't want to change that setting for all PDFs:

On the Downloads list, right-click the download and choose Open in System Viewer to avoid having it open in Firefox:

more options

Thank you. This reply was very helpful.