If your computer have multiple wireless network cards, you can use the drop-down box 'Adapter' to select.

Ensure that your wireless network card has been installed correctly and is not disabled.

Users can view real-time signal quality for the current WiFi hotspot, easily choose the most stable wireless network. It will provide all important WiFi network information, including network name (SSID), channel, signal quality, authentication algorithm, cipher algorithm, MAC address and more. With its advanced collection and visualization of data NetSpot provides its users with a comprehensive and complete WiFi site survey solution.WiFi Channel Scanner is a free WiFi network scan tool, it can quickly search and identify WiFi hotspots around you. With all this work done well the wireless signal is less likely to spill outside, where a war driver can get their hands on it. With NetSpot one can also check the security settings (Open, WEP, WPA/WPA2 Personal/Enterprise), non-broadcasting SSIDs and WiFi signal strength. NetSpot is a perfect helper for network security specialists in locating and eliminating rogue access points, detecting unauthorized workstations, avoiding cross-channel interference and getting rid of false-positive intrusion alerts. Wireless Site survey is also an important part of wifi security analysis. With the help of site survey you will know what type of equipment to get and where to install it. The main goal of a WIFI site survey is determining the feasibility of implementing a wireless network in a specific area and finding the best spots for access points and other equipment like cables and antennas. It will reveal areas of channel interference and dead zones, and will help you tremendously to build a solid network. The effective way to obtain this information is a wireless site survey. When working on a Wi-Fi network that will provide an optimal coverage, you'll need a solid research and understanding the radio frequency behavior at the spot.

Wi fi scanner