Set the Default PDF Viewer in Mac OS X Back to Preview. If youve downloaded Adobe Acrobat on the Mac youve probably discovered that it takes over Preview as the default PDF viewer in Mac OS X, which is annoying because Acrobat is slow to load and a fairly bloated application. Given that Preview comes bundled with Mac OS X, is extremely fast, and quite efficient at viewing not only PDFs but tons of other file types, theres little need to use Acrobat Reader as a way to view PDF files. Accordingly, were to demonstrate how to change the default PDF viewer back to Preview on the Mac. This works the same to set Preview as the default pdf viewer in all versions of Mac OS From the Mac OS X desktop or Finder, find a PDF file and hit Commandi to Get Info on the file. Click on the arrow next to Open with to expand and access the default application list. Click the pull down menu and choose Preview from the list, or if its not visible, navigate to it by choosing Other and point to the Preview. ApplicationsWith Preview. Change All button. Heres where this is located in the Get Info dialog window This works in all versions of Mac OS X to change the default app to open PDF files. Choosing Change All will switch all like documents to open with that newly chosen application alongside the Open With option, so in this case it will restore the leaner and very capable Preview app as the default PDF viewer in OS X and prevent the lengthy launch of Acrobat anytime a PDF is opened. If you want a quick PDF file to use for this tip, you can grab the Apple history book The Macintosh Way for free direct PDF link, or just launch any other PDF file sitting around on your Mac. Convert text to PDF optimized for ebook readers with this free online ebook converter. Select target devices like the Kindle or Sony reader to enhance formatting. Default Encoding Of Pdf' title='Default Encoding Of Pdf' />The speedy Preview app will now be the default app to open the PDF document. Of course, this tip will be of less use if you need the full functioned Adobe Acrobat version on your Mac and use that for its powerful PDF editing capabilities. With that said, for the average person just looking to quickly open pdf docs this can be a significant time saver as it reduces application launch time, and potentially allows for less software to be installed on the Mac. Rix Sa-6 Manual here. Images_GIF/PDF-Panel.gif' alt='Default Encoding Of Pdf' title='Default Encoding Of Pdf' />With how functional Preview is, for many users there isnt much purpose to install Adobe Acrobat Reader on a Mac, so if you find that it takes over the PDF capabilities amongst other things, you can change the viewer back to Preview, and then even go so far as to remove Acrobat Reader if desired. I just ran into this problem minutes ago, it is quiet an easy fix. Download Rather Be. If it is a. pdf than locate the file right click it and select open with, and choose select default. Replacing Default vCenter 5. ESXi Certificates vCenter Server 5. ESXi 5. 1 This document supports the version of each product listed and supports all subsequent. One example of a plugin would be a PDF viewer that is instantiated in a browsing context when the user navigates to a PDF file. This would count as a plugin. What does enctypemultipartformdata mean in an HTML form and when should we use it EDocPrinter PDF Printer PDF Driver PDF Maker PDFWriter PDFCreater PDFPrinter PDFDriver PDF Converter. A Adobe RGB 1998 Color Image Encoding Adobe RGB 1998 Color Image Encoding May 2005 Page 3 Table of Contents Introduction.