PDF Basics

Answers to frequently asked questions about the basics, for people who are new to working with PDF files.

Working With PDFs

You know what a PDF file is, but you need help that goes beyond simply opening, closing, sharing and downloading a PDF file. Explore topics that help you alter a PDF document, whether you want to rearrange pages, block out copy, markup and edit a PDF, or troubleshoot how to lock or unlock a password-protected PDF file.

How To Edit PDFs

Answers to FAQs about how to make special edits to PDF files, including drawing on PDFs, editing PDF metadata, typing on a PDF, redacting PDFs and more. Articles include screenshots with step-by-step instructions.