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

If you notice that Windows search does not return any PDFs as hits, even though you are sure that your search term appears in ...

Here is a list of the best free CHM file reader software and online tools. These free software and online services allow you to open and view CHM documents. CHM, which stands for Compiled HTML file ...

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 ...

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 ...

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

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 ...