Welcome to TNW Basics, a collection of tips, guides, and advice on how to easily get the most out of your gadgets, apps, and other stuff. You can download these files ...

We all have run into a situation where we need a document in PDF format but we often have that file as an image in JPG format or as a document in word format. Sharing files in PDF format is ...

You can convert HEIC files to PDFs on a Mac or Windows PC using the free Convertio website. On a Mac, you can also use the Preview app; open an HEIC file in Preview, click File in the menu bar, and ...

Here’s a common problem. Someone sends you a PDF file, and you need to make large-scale changes in it, the kind of wholesale editing that's impossible to do in PDF-editor apps like the ones you might ...