For years, tech companies (well, certain tech companies) tooted their horns about a future in which files didn’t matter. You don’t even need a file manager of any sort, they told us—and, in fact, we ...

Sometimes you need to quickly convert an image, audio file, or video, so you search for an online tool. The problem: many online conversion tools aren't safe to use, putting you at risk from malware ...

Kindle devices appeal to many people. When everything works, they're great. But Amazon is becoming more and more finicky, both in terms of supported formats and the freedom to manage your own books.

Swifdoo PDF is a full-featured, low-priced Acrobat alternative that should serve most users well. Swifdoo PDF doesn’t have the name recognition of some of the other editors in our PDF buying guide, ...

No apps to download, just run a shortcut and get on with it. Image: D. Griffin Jones/Cult of Mac You can convert a PDF to JPG on your iPhone instantly and for free ...

Accidentally deleting an important file or document is a tale as old as Windows itself, which is why there are a number of built-in ways to recover it. From diving into the recycle bin to digging ...