Most days, it hardly matters what your Mac serial number is. Who cares about a random series of letters and numbers? But if you ever need to use your warranty and have Apple repair your Mac, you'll ...

Most electronics come with a bevy of numbers etched into their frames, stamped on their undersides, and emblazoned onto their boxes. But why? Well, the short answer is that they're needed for model ...

If you need a repair for your iPhone, iPad, or Mac, it is best to find out if a warranty covers you before seeking a fix. Here's how to find out if your devices are still covered. Occasionally, owners ...