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Many boxes you plug into your TV, including the Roku, Xbox 360, Xbox One, and PlayStation 3 offer DLNA (“Digital Living Network Alliance”) streaming support. They can stream video files and music over the network from your PC — as long as you set up a DLNA server first.

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There are several reasons why you might end up with a protected partition you can’t delete on a drive. For example, Macs create 200 MB partitions at the start of an external drive when you set up Time Machine on it.

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So you’ve got a nice big widescreen TV and an amazing home theater setup. Your speakers offer excellent sound — there’s just one problem. You want to use it while people are sleeping or otherwise busy. That means turning to headphones.

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You generally don’t need to install hardware drivers on Linux. It’ll automatically detect the hardware in your computer and set it up for you — that’s the goal. But printers can be a different story.

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YouTube has an integrated remote-control feature. Pair the YouTube app on your phone or the website on your computer with YouTube on any streaming box, smart TV, or game console for easy, Chromecast-style browsing and playback controls.

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Google’s Chromecast makes it easy to browse for videos and watch them on your TV, but what if you want to quickly pause playback without reaching for your smartphone or computer? You can now do this right from your TV’s built-in remote.

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Google’s Chromecast allows you to launch videos and control them from your phone, cast your entire screen to your TV, and generally use a smartphone instead of a remote. You can do a lot of this with your Roku, too.

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Not every Roku channel appears in the channel store. There are quite a few hidden “private channels” you have to go out of your way to find.

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What’s more fun than the creative block-building in Minecraft? Building whenever and wherever you want with a portable Minecraft installation on a flash drive you can take with you. Read on as we detail how to configure a portable copy of Minecraft for build-anywhere fun.

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Roku devices recently gained a “screen mirroring” feature. With a few clicks or taps, you can mirror a Windows 8.1 or Android screen to your Roku. It works a bit like Apple’s AirPlay or Google’s Chromecast screen-mirroring.

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Your Roku can do more than just stream from the web. Use it to watch video files you’ve downloaded or ripped yourself, or even play your personal music collection. You can do this with a USB drive or over the local network.

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Wi-Fi is becoming more common in desktop computers, but not all desktop computers have it. Add Wi-Fi and you can connect to the Internet wirelessly and host Wi-Fi hotspots for your other devices.

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Mac OS X 10.10 Yosemite introduced a new Notification Center. It’s similar to the notification center found in iOS, bringing together widgets and notifications into one location.

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Linux is often best installed in a dual-boot system. This allows you to run Linux on your actual hardware, but you can always reboot into Windows if you need to run Windows software or play PC games.

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Computers normally have a single operating system installed on them, but you can dual-boot multiple operating systems. You can have two (or more) versions of Windows installed side-by-side on the same PC and choose between them at boot time.

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Unlike most other operating systems, Windows still doesn’t include first-class support for printing to PDFs. However, PDF printing is still fairly simple — you can quickly install a free PDF printer or use the support included in various programs.

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Typically, people tether their laptops to their Android phones, using the phone’s data connection to get online from anywhere. But you may also want to “reverse tether,” sharing your PC’s Internet connection with an Android phone or tablet.

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Macs can boot into a “Target Disk Mode” that causes them to function like an external hard drive. Connect one Mac to another Mac and you can access its files in the Finder.

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Standard “tethering” involves connecting your phone, tablet, or other device to your smartphone, sharing your smartphone’s mobile data connection with your other devices. But you may sometimes want to get your iPhone or iPad online via your PC or Mac.

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Wireless devices with Bluetooth radios must be “paired” with each other before they can communicate. This involves making them discoverable and potentially entering a PIN.

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It’s a tale as old as mobile technology time: buy a new phone or gadget, buy a new 12v car charger for it, repeat again next year. We’re here to give you some simple advice. Stop it. The days of device specific car chargers are over. Read on as we outline why you should switch and what products we recommend.

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Your Wii U’s GamePad will automatically turn itself on, play a sound to get your attention, and display advertisements for games you might want to buy. It does this when you’re not using the Wi U at all, and that can be a big distraction.

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Your Mac can function as a wireless hotspot, allowing you to connect your other devices to it and share its Internet connection. It’s just like tethering to your phone.

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You don’t need third-party virtualization tools like VirtualBox and VMware on Linux. KVM (Kernel-based virtual machine) is an open-source virtualization technology built into the Linux kernel. GNOME Boxes provides a pretty front-end that makes it easy to use.

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Smartphones and tablets almost universally ship with 3-4 foot charging cables. That’s all well and good for plugging your device in to charge overnight, but it’s an absolutely miserable length to plug in your device and use it. Stop living your life huddled by an outlet and start using a long cable with plenty of room for activities.

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