How to Email a PDF Document. Portable Document Format files are secure and easy to read using free software, such as the industry-standard Adobe Reader program.

How to Display a PDF in an Email. With the PDF format, your small business can create documents viewable in virtually any operating system or computing platform.

This lets you choose where to store the PDF file. How to open a PDF from the Files app to annotate You may annotate PDFs on a Chromebook from the Files app (Figure C).

The widely used PDF format supports data-saving encryption, allowing you to protect sensitive documents so that only those with the correct password can access them. In the old days, you’d need a ...

Don't have a printer and scanner? You still can easily sign a PDF file, no matter the operating system you're running.