How to Find Your Windows PC’s Serial Number

Windows doesn’t display your PC’s serial number anywhere in its interface, and neither do popular system information tools. But you can often find a PC’s serial number with a simple command, a peek in your BIOS, or on the hardware itself.

What Is NVIDIA SHIELD?

Way back in 2013, NVIDIA released an Android-powered portable gaming console called “SHIELD.” Since that day, though, NVIDIA has released a number of different products under the same name, which got a little confusing. So what exactly is NVIDIA SHIELD?

How to Power a USB-Powered Device Over Ethernet

Many devices—like Wi-Fi cams—get power by being plugged into a nearby outlet through USB. But if you want to place that device somewhere where an outlet isn’t nearby, you can use existing ethernet drops (or run ethernet yourself) to power the camera using a handy adapter.

How to Block Notifications from Specific Apps on Android Wear

Android Wear is a useful tool to have—notifications on your wrist are a brilliant thing. But it can also be incredibly distracting, especially if the notification isn’t “important.” Maybe you want something on your phone, but it has no place on your wrist. Here’s how to stop specific apps from pushing notifications to your watch.

What Happens If My Philips Hue Lights Go Offline?

Installing Philips Hue bulbs is a great way to boost your lighting game, but since they heavily rely on an internet connection, you might be wary of going all in and blanketing your house with smart lights. The good news is that there isn’t a whole lot to worry about—here’s what happens whenever your Philips Hue lights go offline.

Seven Useful Chromebook Tricks You Should Know About

Chromebooks aren’t like traditional laptops. While they’re much simpler, they still have various useful features you may not know about. From accessing remote computers and printing to wiping your personal data, recovering Chrome OS, and installing desktop Linux, these tricks will help you get the most out of your Chromebook.

How Does Thermal Imaging Work?

If you’ve ever seen photos or videos where everything is a red and yellow mess, that’s called thermography—more colloquially known as thermal imaging. Here’s how it works.

How to Take Good Sports Photos

Some of the most iconic images in the world are sports photos: Muhammad Ali standing over Sonny Liston, Usain Bolt celebrating his world record breaking sprint in the Olympics, Joe DiMaggio batting against the Washington Senators in 1941…whether you know these images by my descriptions or not, you’ve almost certainly seen them.

Is It Safe to Use a Hard Drive While rsync Is Running?

If you are just getting started with rsync for the first time and have multiple large hard drives to make backups of, is it safe to actually use one or more of them during the long process? Today’s SuperUser Q&A post has the answer to a worried reader’s question.

How to Configure a Proxy Server on an iPhone or iPad

When you configure a proxy server for a Wi-Fi network, your iPhone or iPad will use it when accessing that network. This is sometimes required to access the Internet on a business or school network, for example. Your network traffic will be sent through the proxy you configure.

How to Mount Your TV to the Wall

Mounting your TV to the wall is not only a great way to save space, but it also looks nice and clean. However, there’s a little more to it than just buying a wall mount and screwing in your TV. Here are a handful of things you should know when it comes to mounting your TV to the wall.