So you're having a computer problem. You call customer service — only for them to ask if you tried turning it on and off again. But what if restarting your computer didn't work? Well, you may have been doing it the wrong way.

If you unwrapped an Amazon Echo this holiday season, pop into the settings. Amazon Sidewalk is basically a mesh network that extends your Wi-Fi and Bluetooth connection range by up to a mile — and it’s on by default.

Amazon promises the Sidewalk network uses three layers of encryption and that your neighbors won’t be able to see your data. Ultimately, your tech will be connected to a network you can’t control. I say opt out.

To get the most out of Alexa: 5 clever ways to use your Echo you’ll wish you knew sooner

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Pictures can make or break your online presence. Now that potential employers run background checks on your social media presence, it's important to have good pictures that show you at your best. Here are a few ways to put your best foot forward.

When you own your own business, you're the CEO, the marketer, the IT person and the data analyst. Don't go it alone. Get Kim's must-read small biz tips every week.

Small businesses have unique needs, and it’s more important than ever to have the right people on your team. That’s why I trust LinkedIn Jobs to help. LinkedIn Jobs matches your open role with qualified candidates and puts your post in front of members every day so you can hire the right person faster. Find the perfect fit for your business with LinkedIn Jobs.

True or false: Someone can use your face when you don't realize to get into your phone. Well, it's complicated. While you're protected by default, a hidden setting in your phone allows this. I'll show you how to check it and keep your info private.

If you've used the same email address for years, chances are your inbox is a total mess. If you're tired of endless searches for important messages, it's time to clean things up. Don't worry. I am here to help. Here are pro tips to organize your inbox and stop wasting time scrolling through messages.

Twitter is full of trolls and politics. Not my page, though. Come say hi and learn a thing or two.

The sharpest object in the world is not a knife or razor blade. It's a tiny, needle-like tip made of a single carbon atom. But this incredible tool is not used to cut things. Instead, it's used to do something you may not have thought was possible.