
Next, search for pdfjs.disabled, then double-click on the entry, which will turn the boolean value from "false" to "true. If you want to disable the built-in PDF viewer entirely, type, "about:config" in the address bar, then click on the "I'll be careful, I promise!" button. Or, you can set it to Always ask, so you'll get a prompt every time. You can also choose to save PDF files by default when you click on them, rather than opening them.

Click the drop-down list to select an alternate PDF viewer. Under the Action column, you'll see that it's set for Preview in Firefox. (1) Find the file in your Finder and right-click (or control-click) on it to access the contextual menu.
CHANGE DEFAULT PDF READER FOR MAC HOW TO
Go to Options > Applications, then find the listing for Portable Document Format (PDF). If Preview isn’t already the default PDF viewer on your Mac (meaning that it’s the app that launches if you double-click on a PDF file), follow these steps to make it the default. If you want to change default program to open and view PDF files in Windows 10, this post will show you three methods of how to set default PDF viewer in. If you prefer to use another PDF viewer, like Adobe Acrobat, you can change the default PDF viewer. If they don't, make sure you've disabled any PDF plug-ins you may have previously installed. Step 1: Single click a PDF file you wish to open or any.

The Firefox PDF viewer is enabled by default and will display PDFs within the browser when you click on PDF links. Follow these instructions to set Adobe Acrobat Reader as the default application for opening PDF files.

It's a feature that most people will find convenient as is, but if you're looking to take some control over how Firefox handles PDF files on the Web, here's how: While Chrome has had an internal PDF viewer for a couple of years now, Mozilla only just added the feature to Firefox 19. Firefox adapts to Windows 8 touch-first interface.Display the full URL in Firefox with this tweak.Mozilla puts native PDF viewer in Firefox 19.
