Let’s assume that you have a small office with ten or fifteen computers, and all the machines have different IP addresses. Or, let’s presume that you have a big office and you have more than fifty or ...

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When my internet starts crawling, I don't just restart my router and hope for the best. I grab these three network diagnostic tools and systematically work through my network to find the real culprit.

Setting up and maintaining your home PC network is easier than ever before with Windows 7–but that’s not saying much. Many networking issues still aren’t easily fixed from Windows 7’s control panels.