The search function in Adobe Acrobat Reader allows you to locate words or phrases while working with PDF documents, even if it has been converted to PDF using character recognition technology (OCR).

Like the GIF (that's Graphics Interchange Format), the PDF (Portable Document Format) has survived and flourished through the digital age. That's partly because of its versatility: It's the go-to ...

In iOS, Apple's stock Files app is a handy place for keeping PDF documents on your iPhone or iPad. Not only can you view and organize your documents in the Files app, but it also provides you with ...