With inSSIDer you can inspect your Wi-Fi and surrounding networks, scan and filter hundreds of nearby access points, troubleshoot competing access points and clogged Wi-Fi channels and more.You can: Inspect your Wi-Fi and surrounding networks Scan and filter hundreds of nearby access points Troubleshoot competing access points and clogged Wi-Fi channels Highlight access points for areas with high Wi-Fi concentration Track the strength of received signals in dBm over time Sort results by MAC Address, SSID, Channel, RSSI, Time Last Seen Export Wi-Fi and GPS data to a KML file in Google EarthTechnical: Uses your current wireless card and connection software Works with Windows XP, Vista, and 7 (32 and 64 bit) Compatible with most GPS devices (NMEA v2.3 +)