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A repeater sits within range of your Wi-Fi network and “repeats” it, extending your Wi-Fi coverage farther than your router could alone. If your Wi-Fi only covers one half of your house, a repeater placed in the middle of your home can extend your Wi-Fi to the rest of the building.

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Over the years, Windows has gotten much better about how it handles networked printers. But if you want to share a printer over the network, you may still need to do a little legwork to get it all up and running. Here’s how it all works.

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Windows 10’s Anniversary Update offers new “game hubs” for PC games in the Xbox app. Your friends on Xbox Live will now be able to see when you’re playing a PC game, and what PC games you recently played.

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There’s always a lot of chatter about computer graphics cards, thanks to bigger and better models every few months. It’s not always clear who actually needs one, though. Let’s take a look at what they are, and whether or not they’re a good fit for your PC.

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They say you can never have too many tools, but everyone has to start somewhere. If you’re just getting into the DIY scene, are are some basic tools that everyone should have in their toolbox.

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The $WINDOWS.~BT and $WINDOWS.~WS folders are associated with the Windows 10 upgrade process. They may appear on either Windows 7, 8, or 10, using gigabytes of disk space.

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Phones have gotten faster and faster, but their battery life hasn’t improved much. Modern iPhones still struggle to make it through a single day if you’re using them heavily, but there are ways to extend that battery life and keep your iPhone going.

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So you’ve upgraded the hard drive in your computer, and you’re left with this old, seemingly useless bare hard drive. Don’t throw it away! It takes surprisingly little effort to turn an old (or new) hard drive into an external drive perfect for stashing your extra files on. Let’s look at how you can blow the dust off those old drives and save money in the process.

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You probably got that Oculus Rift or HTC Vive to play games, but VR can also offer a seriously immersive video-watching experience. Here’s how to watch a movie on your headset, whether it’s a regular 2D movie, a 3D movie, or a full 360-degree VR production.

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If you play Pokémon GO, then you of course want the best possible Pokémon you can get. The thing is, knowing how good an individual Pokémon is goes far beyond just looking at its CP and move set. Each Pokémon has its own IVs—Individual Values—that define how it will actually perform in battle.

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If you swipe down from Android’s menu bar twice, you’ll get a nice panel of quick settings you can toggle with one tap. Want to hide some of these settings, move them around, or add new ones? You have a few choices.

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Both Steam In-Home Streaming and NVIDIA GameStream allow you to stream games from a powerful gaming PC and play them on another device, bringing the power of your gaming PC to your living room or a slower laptop or tablet. But what’s the difference between them?

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Amazon, for all its conveniences, isn’t like walking into a traditional retail store. Amazon is a full marketplace that connects you not only to their own store, but to third-party sellers. This was driven home for me when I recently bought one of the top mini PCs on Amazon and found it came with a pirated Windows license.

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You hear your phone ringing and you look down to see who it is, when you notice that your own name shows up as the caller ID. Is it yourself calling from the future? Maybe just a glitch with your phone? The latter is far more possible, but there are also several other possibilities.

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While Amazon offers a battery-powered version of the Echo in the form of the Echo Tap, it doesn’t have the always-listening capabilities that makes the original Echo and Echo Dot so great. However, you can run the Echo Dot on battery power and have it last for days–all you need is a USB battery pack.

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Windows can turn your PC into a wireless hotspot, allowing it to share its wired or wireless Internet connection with other wireless devices. But how you set it up that depends on what version of Windows you’re running. Here’s how it all works.

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So you’ve purchased a monitor that offers a 120Hz or 144Hz refresh rate and plugged it in–great! But don’t stop there. Your monitor may not actually run at its advertised refresh rate until you change some settings and sort out your hardware.

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Energy-efficient light bulbs are a great way to save money on your energy bill, not to mention keep your bulbs lasting longer. But there are multiple kinds of light bulbs out there, and multiple kinds that are energy efficient. Here’s what you should know about the different types of light bulbs and which ones are worth buying.

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Microsoft regularly releases new firmware updates for its Xbox One controllers, and these updates fix various bugs. But, if you’re using an Xbox One controller with a PC, you won’t be automatically prompted to upgrade your controller’s firmware.

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Android 7.0 Nougat is another feature-refining build for the OS, with lots of little tweaks and optimizations throughout.  Google covered a lot of the big features when it announced Nougat (then called “Android N”), but today we’re going to highlight a handful of features that you may not have already heard about.

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Android 7.0 Nougat is finally here, and Nexus users will start getting the updates very soon. Here are the coolest features in the latest version of Android.

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Some people say they have “a smartphone with 64 GB of memory”, but they don’t. Those people might have smartphones with 64 GB of disk space, or storage, but that’s different than memory. It’s time to clear up this tech term misconception.

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PowerShell is now open source, and available for Linux and Mac. You can download official packages from Microsoft for the 64-bit versions of Ubuntu 16.04, Ubuntu 14.04, CentOS 7, Red Hat Enterprise Linux 7, and Mac OS X 10.11.

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Windows 10’s Anniversary Update just broke millions of webcams. Microsoft supposedly has a fix coming in September, but there’s a registry hack you can use to fix the problem and get your webcam working properly today.

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Your iPhone allows you to call up to five people at once, making it easy to set up a quick conference call. The other people don’t need anything special–just any old cellular or landline telephone.

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