You can type on a PDF using one of several different options depending on the device you're using. All of the programs listed in this article are available for free, and some methods are built into ...

Google seems to be testing a file type label in the search results snippets. Sergio Redondo posted a screen shot on Twitter of him being shown a PDF label icon in the Google search results on a ...

Q: Sometimes when I try to open a file or e-mail I get the message: "The selected file has an extension (PDF) that is not recognized by Windows Media Player but the player may be able to play it.