

If you can't open any PDF files with the built-in PDF viewer, a Firefox extension could be the cause.
#MAKE ADOBE DEFAULT PDF READER DOWNLOAD#
If some PDF files don't render well or are blank, click the download button on the right side of the document header to open it with the default PDF viewer application on your computer. With certain types of PDF files, the PDF Viewer may have problems displaying fonts, colors, or the whole document.Troubleshoot problems with the PDF viewer Downloading the file saves a copy of the document with your annotations. Click the Draw icon to choose a color, thickness and opacity before then being able to draw on the document. Download: Click the Download button to save the PDF file to your computer or to open it with a PDF reader program.Ĭlick the Text button to choose a color and text size before selecting where on the document you wish to add text.Print: Click the Printer button to open the print setup dialog.Change the size of the document: Use the + and - buttons to zoom in and out or choose a zoom setting from the dropdown menu.Page up and down or skip directly to a page: You can use the up and down arrows to page through a document or enter the number of the page you want to go to.These make it easy to navigate through a long document.

Some documents will also have an outline view available.
#MAKE ADOBE DEFAULT PDF READER PORTABLE#
If you want Firefox to always ask you what to do with PDF files, follow the above steps to change the action for the Portable Document Format (PDF) entry, except select Always ask from the drop-down menu. Set Firefox to ask you what to do with PDF files Note: When Open in Firefox is the selected action, the built-in PDF viewer is used. When Firefox is set as the default PDF viewer and you download a PDF file in Firefox and save it to your computer, you can use a different application to view those PDF files by following these steps: Use a different PDF viewer for downloaded PDF files When you're viewing a PDF file in Firefox, you can use the download button in the PDF viewer's toolbar to download and save the PDF file to your computer. The built-in PDF viewer will open the PDF file in Firefox without saving it. (To learn more about the built-in viewer, see Using Firefox's built-in PDF viewer, below.) When you click on a link to a PDF file or open it from the Firefox Downloads panel, it will be rendered with the built-in PDF viewer. The built-in viewer is used when Portable Document Format (PDF) files are set to Open in Firefox in your Firefox settings for different types of files. 3.5 Troubleshoot problems with the PDF viewerįirefox's built-in PDF viewer allows you to view almost all PDF files found on the web without an external application (exceptions to this are PDF files with a MIME type incorrectly set).2.2 Set Firefox to ask you what to do with PDF files.2.1 Disable the built-in PDF viewer and use another viewer.2 Choose another PDF viewer to use by default or set Firefox to always ask.1.1 Use a different PDF viewer for downloaded PDF files.
