If your internet connection drops off for hours, your phone's data plan can keep your laptop afloat. Here's what you need to know.

Your laptop is a treasure trove of personal and sensitive information—make sure it's as secure as it can be.

On your laptop or tablet (or whatever other device you want to use your mobile data), open the WiFi settings and search for a signal. You can do this on a Mac by clicking the WiFi icon in the top ...

Q. I’ve switched to using my phone’s mobile hotspot to connect my laptop to the Internet. How do I make sure I don’t exceed the 10-gigabyte cap on that feature? A. Four years ago, this would ...

Laptops, external drives, and USB sticks are especially vulnerable to data theft, but with Windows and a few tools, you can ...