There are two simple ways to remove the password from a PDF file, one of which works no matter what software you have.

LibreOffice 25.8 released with PDF 2.0 export, 30% faster file opening, new Calc functions, better performance, and various ...

Gimp is normally used to create or manipulate images files, but can also work with PDFs if you understand how it works and what it's limits are.

Once you've decided on a native or alternative PDF reader to open your file and changed your Windows settings, locate the PDF file in File Explorer. Either double-click the file or right-click the ...

Google Chrome for Android can finally open PDF files on its own without needing a third-party app, and you can try this feature now.

How to Open a PDF File With Yahoo Mail. The Portable Document Format makes it possible for you to open and view documents, no matter what operating system, software or computer you have.