You can add a handwritten signature and sign a PDF file in the Microsoft Edge browser using the Draw tool or Digital Signature add-on.

Save a PDF file After editing the file, you can save the file as a Word document or as a PDF file. Your choice isn’t right or wrong; it will depend on how you intend to use the edited file.

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.

Tired of printing, signing and then scanning documents? Here are the simple steps to create an electronic signature and add it to PDF, Word and other documents.

If you need to edit PDF on iPhone in a hurry, you can do so without having to install any new app. Just use the native Files app. Let's show you how.