I tested multiple PDF readers, and that's when I discovered SumatraPDF. Honestly, I didn't expect much from this open-source ...

No more printers or computers: this Android trick changes how you use PDFs ...

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 ...

These days, you don't need an app just to view PDF files. Every web browser can do that. If you sometimes create PDF files out of Office documents, you probably use Adobe's Acrobat Reader. After all, ...

PDF files have the option to let you share and comment on documents in a wide range of applications. Adobe Acrobat Reader and other free PDF programs offer a subset of the capabilities of the paid ...

PFC files can be opened by AOL and a few other applications. The problem is that we might receive a PFC file from someone, even if we do not use AOL services. During these times, it becomes cumbersome ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. We were so close! And it’s wild because we’ve been this close, and also this far, since the Kindle ...

Finding the right e-book reader apps (also called eReaders) can be difficult. There are a variety of e-book types and plenty of file formats to deal with, and then there are different kinds of books ...

The PDF format is meant to be non-editable, but if you scan a document that comes out too light or receive a contract with type that is too faint to read, you need a way to darken a PDF. Here are a ...