MANY CONTRACTORS use the Adobe Acrobat Reader software, a free download offered from the Adobe Web site (www.adobe.com) that enables users to open and read PDF files sent by e-mail, downloaded from ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. If you’ve ever downloaded a scanned document, you know the frustration that comes with trying to ...

If you want to allow commenting on a PDF file, you must be the author of the file or have access to the Adobe Acrobat program that was used to construct it. Even if you use the most recent version of ...

To password protect a PDF in Adobe Acrobat Reader, you'll need the paid Pro version, which starts at $14.99 a month.

Adobe's AI Assistant in Acrobat and Reader can answer questions about a PDF and even help you generate content based on the information in the file. Lance is an experienced writer who tries to unravel ...