To use SumatraPDF, visit the official homepage and click 'Download' at the top of the screen. Click the installer that matches your environment. This time, select the 64-bit version ...

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 ...

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.

As expected, Dropbox and Adobe are announcing today that people can now open PDF documents stored in Dropbox using the Adobe Acrobat Reader app on Android devices. This lets users of the apps sign, ...

The software Google's browser uses to show PDF files has been proprietary for years, but now it's an open-source project called PDFium that others can scrutinize or use themselves. Stephen Shankland ...

Google is changing the way its browser handles PDF files, starting with the Chrome Canary channel. Citing security concerns, the company wants Chrome to open PDF files by default, bypassing any ...

Foxit Reader and PhantomPDF are plagued by several high-severity flaws that, if exploited, could enable remote code execution. Foxit Software has released patches for dozens of high-severity flaws ...

Why are PDFs opening in Chrome? Many of us have likely wondered about this at some point: opening a PDF file only to find it opening in the default browser instead of the intended PDF reader.

Microsoft Edge is pretty good at being a PDF reader. If you are interested in basic reading, then Edge will suffice. That being said, Windows is all about the freedom of deciding what you want to use, ...

A feature called Open Parameters within older versions of the Adobe Reader browser plug-in can be corrupted with malicious content. As CNET's former resident security expert, Robert Vamosi has been ...