Mozilla's latest version of Firefox conveniently includes a built-in PDF viewer. If you prefer your own PDF viewer, here's how to change it.

The best free PDF reader apps do more than just act as a PDF viewer - any modern browser can do that. What I'm looking for is tools that go beyond that, offering commenting, collaboration, and ...

Learn how to disable or enable Two-page View mode for PDF files in Google Chrome PDF viewer, by following the instructons laid down in this post.

Yet another critical exploit has been discovered for Adobe Reader. Why deal with the constant headache? These three PDF alternatives aren't as exploit-prone as Reader—and they run leaner, too.

Docs PDF/PowerPoint Viewer also lets youview, save, and share PowerPoint presentations. And it gives youall the tools you’ll need for navigating them, in much the same wayit does for PDFs..

There are plenty of ways to view and edit PDFs on a Mac, but Apple's built-in Preview application is phenomenal and often overlooked. While Lion didn' ...

Foxit Software just released a new version of freeware PDF viewer Foxit Reader, adding tabbed document browsing to an already robust feature set. In case you're not familiar with it, Foxit Reader ...

How to View a PDF in PowerPoint. PowerPoint gives you the option to implement all kinds of objects in your presentations, like photographs, movies, animations and even PDFs. If you need to display ...