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.

How to Change the Font Size in a PDF Form Field. Portable Document Format, or PDF, documents allow users with different operating systems, fonts and programs to view a file. If you want to alter ...

Need to add text to a PDF that doesn't support editing? No problem -- and no extra software required.

In other words, Adobe Reader won't let you add text. What you need is a program that's a little more accommodating, PDF-wise. Try Foxit Reader 4.3, which allows you to add text to any PDF.

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.

Do you need to create a PDF from a document? If you use Google Docs, you can easily create and then download, save, or share a PDF.

To see alt text in a completed PDF document, you'll need to use a screen reading app, which is an accessibility tool for visually impaired users.