Stare at a list of monitor resolutions long enough and you might notice a pattern: many of the vertical resolutions, especially those of gaming or multimedia displays, are multiples of 360 (720, 1080, 1440, etc.) But why exactly is this the case? Is it arbitrary or is there something more at work?

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Many people swear by multiple monitors, whether they’re geeks or just people who need to be productive. Why use just one monitor when you can use two or more and see more at once?

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You have a pile of DVDs with sensitive information on them and you need to safely and effectively dispose of them so no data recovery is possible. What’s the most safe and efficient way to get the job done?

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Heat is a computer’s enemy. Computers are designed with heat dispersion and ventilation in mind so they don’t overheat. If too much heat builds up, your computer may become unstable or suddenly shut down.

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What exactly is preventing you (or anyone else) from changing their IP address and causing all sorts of headaches for ISPs and other Internet users?

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Printer ink is expensive, more expensive per drop than fine champagne or even human blood. If you haven’t gone paperless, you’ll notice that you’re paying a lot for new ink cartridges — more than seems reasonable.

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We’ve shown you how to run your own blocktastic personal Minecraft server on a Windows/OSX box, but what if you crave something lighter weight, more energy efficient, and always ready for your friends? Read on as we turn a tiny Raspberry Pi machine into a low-cost Minecraft server you can leave on 24/7 for around a penny a day.

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Concluding that your computer has a hardware problem is just the first step. If you’re dealing with a hardware issue and not a software issue, the next step is determining what hardware problem you’re actually dealing with.

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Your computer seems to be malfunctioning — it’s slow, programs are crashing or Windows may be blue-screening. Is your computer’s hardware failing, or does it have a software problem that you can fix on your own?

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Buy something at an electronics store and you’ll be confronted by a pushy salesperson who insists you need an extended warranty. You’ll also see extended warranties pushed hard when shopping online. But are they worth it?

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A security researcher recently discovered a backdoor in many D-Link routers, allowing anyone to access the router without knowing the username or password. This isn’t the first router security issue and won’t be the last.

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You’re concerned your computer troubles stem from a failing (or outright fried) power supply unit. How can you test the unit to be sure that it’s the source of your hardware headaches?

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There was a time when every geek seemed to build their own PC. While the masses bought eMachines and Compaqs, geeks built their own more powerful and reliable desktop machines for cheaper. But does this still make sense?

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With the increased prevalence of fast solid-state hard drives, why do we still have system hibernation?

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Ask a geek how to fix a problem you’ve having with your Windows computer and they’ll likely ask “Have you tried rebooting it?” This seems like a flippant response, but rebooting a computer can actually solve many problems.

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Windows gets so mad when you don’t safely eject USB media, but does it really matter? What’s the worst that could happen if you never safely ejected your USB drive and other flash-based media?

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A bad sector on a hard drive is simply a tiny cluster of storage space — a  sector — of the hard drive that appears to be defective. The sector won’t respond to read or write requests.

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Powering down your monitors from your PC would definitely speed up your end-of-day workflow. Is it possible?

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Chromebooks don’t normally run Windows software — that’s the best and worst thing about them. You don’t need antivirus or other Windows desktop junk, but you can’t install Skype, full Microsoft Office, or other Windows desktop applications.

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Programs that automatically start with Windows can slow down your computer’s boot time, making you wait to get a useful desktop while icon after icon loads into your system tray. Fortunately, it’s possible to prevent these programs from automatically starting.

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SATA hard drive connections are faster than older PATA hard drive connections and the same can be said for external cabling standards, but this is counter-intuitive: why wouldn’t the parallel transmission be faster?

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Uh-oh, your computer isn’t booting anymore. Maybe it’s a problem with Windows, or maybe the computer’s hardware is fried. If you have important files trapped inside your malfunctioning computer, this guide will help you recover them.

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Netbooks are terrible, as most people now agree. They seemed like a good idea at the time, offering a cheap laptop experience in a small package. But they were ultimately too slow, too small, and too poorly built.

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Windows 8 may be lighter than Windows Vista, but it’s nowhere near as lightweight as these free Linux distributions. If you have an old Windows XP PC or a netbook, you can revive it with a lightweight Linux system.

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If you’ve ever tried to get a vintage computer game up and running on a modern system, you’ve likely been shocked at how fast the game ran. Why do old games run out of control on modern hardware?

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