When something goes wrong with your Mac, it's a boon to have a separate, external drive that you can work from — but Apple no longer makes that easy. Here's how to do it. The short answer to how you ...

There's one immutable law of PCs: sh*t happens. And when it does, there's usually a way to fix things, if you had the foresight to create one essential recovery tool first. Booting from a USB recovery ...