How to Convert PDFs
Explore How to Convert PDFs Topics
Answers to frequently asked questions about how to convert files, including how to export files in the PDF format and how to change files into PDFs.
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 Annotate PDFs
How to annotate a PDF, including how to add text to PDF files, how to type directly onto a PDF (without a typewriter, because who still has typewriters!?), and how to draw and markup PDFs. Tutorials include screenshots and step-by-step instructions for annotating PDFs.