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In Depth With the new Windows 8 UI, Windows has undergone a radical rethink in terms of operation and interactivity. Here's how to keep it running smooth.

In Depth Hit the ground running with the latest version of OS X, as we explore some of its amazing new features.

Tutorial Whether you've an iPad, iPhone or iPod touch, social apps are plentiful - here's our guide to getting the most from them.

Tutorial Computers are just another electrical device made of inert bits of metal and silicon. We'll show how to put together your own.

Tutorial Walking is good for you. And it's fun. But what if you want to share your routes with the world using GPS?

In Depth We talk to the guys from PopCap to get some insider tips on thwarting the Zombs.

Tutorial The basics of package management to classic game emulation and network attached storage.

Tutorial Malware of all kinds is becoming stealthier as the rewards become more lucrative, and today even the most basic botnet client can cover itself in a shroud of invisibility.

Tutorial Stop unwanted intrusion from companies and government agencies monitoring your online life.

Tutorial MythTV can record, pause and rewind multiple channels of HD TV, manage your media, play games skip adverts and play almost any kind of audio file.