When somebody sends you a document as an attachment, don't just open it. Use the free tool Dangerzone to scrub it clean of any malevolent code. Here's how it works.

Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go. By J. D. Biersdorfer I write the monthly Tech Tip column, which is devoted to ...

I have used Windows File Explorer for several years, and over that time, I have not always liked the tool. In fact, I often find myself installing extra free tools just to make File Explorer better.

Preview in iOS 26 turns your iPhone into a quick workspace when a document needs attention. Here's how to edit your PDFs with the app. The new Preview app fixes a long-standing gap on the iPhone.