Learn how to add page numbers to PDF files using free online tools or PC software. You can set position, font, etc., for page numbering.

Just like how you add inked signatures on a hard-paper document, you can also add an electronic signature to your PDF document in the Edge browser.

Different formats can also make managing several documents cumbersome. Combining these documents into a single PDF file may be helpful for personal or professional use, to deliver simplified, ...

How to Insert Tabs in an Adobe PDF. An especially lengthy PDF document -- or one containing multiple ideas -- can be a challenge to navigate, especially when distributing and reviewing it with a ...

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.

It's not immediately obvious, but when viewing PDF documents in the Files app, there are hidden tools that enable you to rotate pages, add blank pages, insert images, delete pages, and even scan ...