Need to edit a PDF document but don’t want to pay for the more expensive Adobe editors? You can add text to and sign a PDF with just the free Reader program.

To properly sign a PDF on your Android phone or tablet, you'll need to download an app from the Google Play Store.

Printing to PDF on a Mac is a great way to share your files and also save paper. This simple how-to guide shows you how to print files to PDFs.

How to Add a PDF Printer to Windows. The PDF (Portable Document Format) file type is useful for a wide variety of business situations. It enables companies to create documents in which fonts ...