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Learn ways to get around some of the networking annoyances in Windows Vista. Although the new Network and Sharing Center in Windows Vista may be great for the average consumer, it can be quite a nuisance for advanced users because of the added steps to access many of the networking configuration settings. While Windows XP didn’t offer an exceptionally user-friendly networking interface, it was quick and easy to access certain network settings if you knew what you were looking for.
Review It's a neat trick being able to transmit data around your home or office via the mains power wiring. You get a more stable, less interference-prone connection than Wi-Fi and a potentially faster link too. The downside is that there's no roaming, at least not beyond the reach of an RJ-45 cable and however many powerline adaptors you've got dotted around your house.
Wi-Fi hotspot is dangerous! Don’t simply connect to it! If you don’t believe, read this wi-fi hotspot security threats .