Network stumbler utilities are used to detect available wireless networks around you, get signal strength and some more details without connecting to them. Netstumbler is the famous software work well with Windows XP. But same application disappointed me on Windows 7. Its having some compatibility and network adapter issues. Here is the best Network stumbler software for Windows 7 which works greatly.
inSSIDer is software you can use to detect wireless strength and details with windows 7.







