Firefox open pdf in adobe on download

Open the external PDF viewer with a user-defined delay 5. If this mode is enabled, the extension blocks the default action when a link with the PDF mime type is the target.

This helps your antivirus application to validate the PDF file before this extension opens it with the external PDF viewer. Log in to rate this extension. I am using Firefox Wednesday, May 29, , Tom Budlong. You can set the pdfjs. I see the same behavior -- I changed the pdfjs. I don't understand why Firefox doesn't give me the option to open the files in Acrobat Reader. I hate it when arbitrary changes to software breaks my workflow. I don't have the plugin enabled. I don't want to view them within Firefox.

With the release of I found a page that directed me to set pdfjs. I would like to know how to make Firefox go back to the old behavior of asking me whether I wanted to save the document, or open it with Adobe Reader.

So far, I can't figure out how to do that. I do not have an enabled Adobe Reader plugin. My understanding of such plugins is that they allow one to read PDF documents from within Firefox.

I don't want that capability. To open a PDF file you downloaded in Firefox using another viewer:. To switch from using the built-in PDF viewer to another viewer:. In the Menu bar at the top of the screen, click Firefox and select Preferences. Click the menu button and select Options Preferences. Click the menu button and select Settings.

The files get copied to the Firefox plugins folder, but the plugin does not show up in Firefox. This has been happening since v54 and I'm now up to v I'm using Windows 8.

How to install Adobe Acrobat Reader in Windows 10? Third-party PDF viewers are available, if you prefer not to use the Firefox built-in viewer.

To switch from the built-in PDF viewer to another viewer:.