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Have you noticed your usually speedy Google Chrome browser slowing down, or even crashing on you? Unnecessary plugins, extensions, and even browsing data can slow your browser down to a crawl, or make it crash. Here’s how to fix it.

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You’re guaranteed to stumble into an occasional error page while browsing the web. This guide will help you understand exactly what each error page means and what to do when you see them.

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DNS cache poisoning, also known as DNS spoofing, is a type of attack that exploits vulnerabilities in the domain name system (DNS) to divert Internet traffic away from legitimate servers and towards fake ones.

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Sometimes you have an older but still very useful computer and are faced with a dilemma, should you upgrade it or simply hold out until you can buy a new one? Today’s SuperUser Q&A post discusses the dilemma in order to help a reader make a decision.

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Manufacturers are pushing “Ultra HD” 4k TVs hard here at CES 2015. By the end of 2015, half of all TVs in stores may be 4K TVs. They’re cheaper than ever, too. So, when should you buy one?

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We all want the replicator from Star Trek: a machine that can create any object we desire. 3D printers, which create objects from plastics and other materials, are the closest things we have. And they’re getting cheaper every year.

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While there are plenty of third-party programs to accomplish a task, sometimes you just want to use a built-in method to do the same thing. Today’s SuperUser Q&A post helps a reader find an awesome built-in solution to keep his files from being deleted or overwritten.

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Most of the How-To Geek team is at CES 2015, and we’re doing a group photo “live blog” of sorts, which just means that we’ll be posting pictures of everything we’re looking at in Vegas, as we’re looking at it (assuming we have a decent Internet connection).

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As with TVs, a 4K computer monitor has a display resolution of 3840×2160. This is about four times as many pixels as a typical 1920×1080, or 1080p, display.

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The more software you install on your computer, the longer it may seem to take to start up Windows. Many programs add themselves to the list of programs started when you boot your computer, and that list can get long.

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A cheap power strip might protect equipment from power surges, but it does nothing to help when the power goes out and your system comes to a halting crash. Read on as we show you how to buy the right battery backup device for your needs.

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If you have a lot of blank rows in your Excel spreadsheet, you can delete them by right-clicking each once separately and selecting “Delete,” a very time-consuming task. However, there’s a quicker and easier way of deleting both blank rows and blank columns.

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Whether you want to sell off your old smartphone to pay for the new one, add a little cash to your fun money pile, or to put the proceeds toward Christmas, we’re here to help. Read on as we outline the best ways to turn your old gear into money.

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Modern gadgets are power hungry. If you want to make it through a long commute or a cross-country flight without having to plug your tablet or gaming device in, you’re going to need an external battery pack to keep the electrons flowing. Read on as we show you how to shop for a pack that will meet your needs and keep your screens glowing.

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So it’s the end of the road for your PC, tablet, or smartphone. Before letting go, be sure to follow this quick check list to prepare your device for its new owner.

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