Windows: You’ve seen the dreaded bars before—that fun little graphic that indicates the strength of your wireless connection. While full bars mean you’re probably getting good wifi speed, you’ve also ...

While strength is often visually represented in the form of cones, bars, or dots, it’s really calculated in the form of decibels per milliwatt, or dBm. A perfect signal is -30dBm, which you’ll ...

You can easily check your Wi-Fi signal's strength, right down to the exact dBm levels, on a Mac or PC computer. Signal strength is measured in decibel milliwatts (dBm ...

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Your WiFi signal at home sometimes does not work as well as we would like. This can be due to many reasons, from electromagnetic interference to objects that hinder the connection. To improve your ...

Wi-Fi lets you build a network without the hassle of running cable, but these networks are highly dependent on signal strength. A weak Wi-Fi signal can reduce your available bandwidth and even cause ...

Editor’s Note: The following article is an excerpt from Take Control of Your 802.11n AirPort Network, a $15 electronic book available for download from TidBITS ...

It's easy to blame your router for internet slowdowns, dead spots, and dropouts. But your problem may be less about which model you own and more about factors such as where you put it. Consumer ...