The other day, we looked at ways to extract content from finished PDF files using Adobe Acrobat 9 Pro. But extracting content is not the only reason to revisit a finished PDF. For example, one of the ...

PDF files are text-based documents that can include links, photographs and other media. They're typically opened with Adobe Acrobat or as read-only files in Adobe Reader. Adobe Acrobat includes ...

Nick is a Features author who's been writing for fellow tech geeks since 2011. While he's mostly focused on phones, he's also thrilled by cameras and audio gear of all shapes and sizes. On weekends, ...

There are times when a PDF truly needs encryption—for instance, if it contains sensitive information and someone just emailed it to you (let’s hope they used another communications method to send you ...