Portable Document Format (PDF) is considered one of the most reliable formats for communication because of its immense security. While Adobe has always provided free Acrobat Reader for opening and ...

Do you have multiple PDFs you need to merge into one? Making one PDF out of many is easier than you might think on both Windows PCs and Macs. Here's how to do it on each platform. I've been writing ...

Dennis O'Reilly began writing about workplace technology as an editor for Ziff-Davis' Computer Select, back when CDs were new-fangled, and IBM's PC XT was wowing the crowds at Comdex. He spent more ...

Creating a professional slideshow in PDF format is ideal for printing and distribution purposes. For example, when you print a slideshow that includes digital images, the PDF format retains the visual ...

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 ...