Fortunately, I've already played around wi… um, researched, hundreds of apps to find the very best. If you're new to Windows 8, these are the apps you'll want to install first.
Windows 8 Cheat Keys
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Some manufacturers include proprietary Windows 8 tutorials into their boxed PCs—most notably Vizio's helpful full-color manual and Dell's preinstalled video tutorial app—but if yours does not, check out the free Windows 8 Cheat Keys app. In addition to corralling a big list of controls, tips, and all-around useful knowledge in the app itself, Windows 8 Cheat Keys pops up random notifications throughout the day to keep the new controls fresh in your mind. It's a great way to get a hang for the OS gradually.
Slacker Radio
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Netflix or Hulu Plus (or both!)
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Netflix and Hulu Plus, on the other hand, transferred to Windows 8 absolutely beautifully, complete with slick UIs that blow the pants off of their browser-based iterations. If you subscribe to either $8 per month streaming service, you should pick its Windows 8 app post-haste. Unfortunately, the rest of the Windows 8 video app options aren't nearly as enticing.
Games!
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Any of those games will keep you happily occupied for hours, but I find most of my time devoted to a trio of titles in particular: The turned-based robot-on-robot combat of Robotek, the fast-paced side-scrolling action of Jetpack Joyride, and the serene simplicity of Pinball FX2. All three should work fine enough on touch and non-touch screens alike, but the games are definitely better suited for finger-friendly displays.
Xbox SmartGlass
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At its most basic, Xbox SmartGlass allows you to control your console from your PC or tablet, quickly launching apps and games much faster than you can with a controller. In a slightly more intriguing role, the app lets you push media you've bought through Microsoft's services from your PC to your Xbox and back again. At its best, Xbox SmartGlass serves as a full-blown second screen companion for your console experience, divvying up complementary maps, stats, and song queues for games as well as a dizzying array of video and stat-tracking features for the ESPN and NBA GameTime Xbox apps. Plus, you get full access to your Xbox Live profile and Friends list. Simply put: Xbox SmartGlass is awesome.
Clock
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Fresh Paint
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News Bento or Pulse News
Two great newsreaders make it easy to stay on top of your favorite online news sources in easy-to-read formats, but the specific one you should install depends on just how—and where—you hope to read.
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Amazon Kindle or Barnes & Noble Nook
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Skype
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IM+
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Music Maker Jam
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