Never Click On "Free Public Wifi"

When you're cruising for a hotspot at a coffee shop, never click on the "Free Public Wifi" wireless network. "Free Public Wifi" is a Windows XP quirk; when a computer can't find any of its favorite networks it creates a network on-the-fly, but it doesn't go anywhere. At best, you'll never connect to the internet. At worst, you could be exposing your computer to hackers.

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