Portable document format (PDF) files remain a popular choice for business documents ranging from contracts and forms to manuals and reports, so there's a good chance you need to open them often.

Whether you're on an iPhone, Android phone, Mac or PC, I found free and easy ways to add text, sign documents and fill out forms. Patrick Holland has been a phone reviewer for CNET since 2016. He is a ...

Are you trying to open a password-protected PDF or ZIP file? Then, you already know how frustrating it can be. You try out different tools, and the result is a ...

There are times when Acrobat Reader DC fails to open a PDF file and displays the following error message: Adobe Acrobat Reader could not open PDF because it is either ...

There's no need for a paid Adobe Acrobat subscription. These built-in and free tools let you merge PDF files quickly. Macy is a writer on the AI Team. She covers how AI is changing daily life and how ...