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.

Pariah Burke walks you through the process of adding, removing, and replacing pages in complex Acrobat Pro PDF files.

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 the creator of a PDF file sets up her document determines the extent to which you can use Acrobat Reader's commenting tools to mark the file with notes about its content.

You can delete pages from a PDF on a Mac using the Preview app. You can also add pages to a PDF in two ways with Preview.

Click the "Merge PDF Files" button, which will open a window that will allow you to add the files necessary to create the multi-page PDF. Click the "Add a PDF File" button, which will open a ...

Gimp is normally used to create or manipulate images files, but can also work with PDFs if you understand how it works and what it's limits are.

The Preview app in macOS lets you view, search, print, and perform other actions on PDF files. But if you just need a new PDF with specific pages, you don’t have to monkey around much at all. In ...