How to change default pdf viewer

If you’ve downloaded Adobe Acrobat on the Mac you’ve probably discovered that it takes over Preview as the default PDF viewer how to change default pdf viewer 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 PDF’s but tons of other file types, there’s little need to use Acrobat Reader as a way to view PDF files.


Accordingly, we’re to demonstrate how to change the default PDF viewer back to Preview on the Mac. This works in all versions of Mac OS X to change the default app to open PDF files.

Preview app as the default PDF viewer in OS X and prevent the lengthy launch of Acrobat anytime a PDF is opened. PDF file sitting around on your Mac.

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 it’s 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.

Preview, and then even go so far as to remove Acrobat Reader if desired. Subscribe to the OSXDaily newsletter to get more of our great Apple tips, tricks, and important news delivered to your inbox! How to Remove the Adobe Acrobat Reader Plugin from Safari in Mac OS XStop the Help Viewer Window from Hovering Over Everything Else in Mac OS XConvert a PDF to JPG with Preview in Mac OS XOpen, View, and Read DICOM .

You beat me to it, but I definitely agree. I’ve never had Apple’s method stay put. But RCD has never let me down.

Beware: If you annotate PDF’s, you don’t WANT Preview to be the default PDF handler. The version of Preview in Snow Leopard subtly corrupts annotated files, although they still look good on the screen. Something is changed in the encoding, and after you save the annotated version, you won’t be able to search within the PDF or copy text from it.