WifiInfoView screenshot
WifiInfoView

WifiInfoView is a lightweight and portable application that scans the wireless networks in your area and displays a comprehensive list of information related to each network. This information includes the network name (SSID), signal quality, MAC address of the router, frequency, channel, encryption type, and more.

WifiInfoView is a free utility software developed by NirSoft, a well-known developer of small and efficient system utilities. It's designed to provide detailed information about the wireless networks (Wi-Fi) in your vicinity and the devices connected to them.

Here are some features of WifiInfoView:

  • Network Details: WifiInfoView provides detailed information about each detected Wi-Fi network, including SSID, MAC address, PHY type, signal quality, channel, and more.
  • Signal Strength: The tool displays the signal strength of each network, helping users determine the strength and quality of the Wi-Fi signal.
  • Encryption Details: WifiInfoView shows the encryption type used by each network (WEP, WPA, WPA2, etc.), which can be crucial for assessing the security of the networks around you.
  • Channel Information: It lists the channel number on which each Wi-Fi network is operating. This information can be valuable when troubleshooting connectivity issues caused by channel interference.
  • Graphical Representation: The application provides graphical representation of signal strength over time, which can assist in identifying trends and variations in signal quality.
  • Exporting Data: WifiInfoView allows you to export the collected data into various formats, such as HTML, XML, CSV, or tab-delimited text files. This feature can be helpful for documenting your findings or sharing the information with others.

Here are some of the pros of WifiInfoView:

  • User-Friendly Interface: WifiInfoView's simple and intuitive interface makes it easy for both novice and experienced users to quickly gather information about nearby Wi-Fi networks.
  • Portability: The tool is portable, which means you can run it directly from a USB drive or other portable storage devices without the need for installation.
  • Useful for Troubleshooting: WifiInfoView can be used for troubleshooting Wi-Fi connectivity issues by providing insights into signal strength, channel usage, and encryption methods.
  • Customizable Columns: Users can customize the columns displayed in the interface to focus on the specific information they need.
  • Export Options: The ability to export collected data in different formats makes it convenient for analysis and reporting.
  • Free and Frequent Updates: WifiInfoView is a free utility regularly updated by NirSoft, known for producing reliable and useful system and network tools.

WifiInfoView is a powerful tool for anyone who wants to learn more about Wi-Fi networks. It is especially useful for IT professionals and network administrators.

WifiInfoView - Changelog:

  • Added 'Black Background' option (Under the View menu). When it's turned on, the main window is displayed in black background and white text, instead of default system colors.
  • Updated to detect 802.11be access points.

Here's a guide on how to use WifiInfoView:

  1. Download and Run:
    Get WifiInfoView from the link below (Direct link from the official website).
    It's a portable app, so no installation is needed. Just unzip the file and run WifiInfoView.exe.
  2. View Wireless Networks:
    The upper pane immediately displays detected Wi-Fi networks in your area, updated frequently.
    Customize the update rate from Options -> Update Rate.
  3. Analyze Network Information:
    Select a network in the upper pane to view its details in the lower pane, including:
    SSID (network name).
    BSSID (MAC address of the access point).
    Channel.
    Signal quality (RSSI).
    Security type.
    Radio type (802.11a/b/g/n/ac/ax).
    And more.
  4. Customize Columns:
    Right-click on any column header to choose which information to display.
    This helps you focus on specific details.
  5. Export Data:
    Save network information as a text, CSV, HTML, or XML file from File -> Save Selected Items or Save All Items.
    This is useful for record-keeping or analysis.
  6. Command-Line Options:
    Control WifiInfoView from the command line for advanced tasks like:
    Connecting to specific networks
    Saving network information to files automatically
    Finding networks with specific characteristics

Common Use Cases:

  • Troubleshooting Wi-Fi issues: Check signal strength, identify crowded channels, detect potential interference.
  • Finding the best Wi-Fi channel: Analyze channel usage to choose the least congested one for your router.
  • Monitoring Wi-Fi networks: Track network changes and detect unauthorized access points.
  • Gathering information about nearby networks: Collect details for security audits or network planning.

Remember:

  • WifiInfoView works on Windows Vista, 7, 8, 10, and Server 2008 (both 32-bit and 64-bit).
  • It requires a wireless network adapter to function.
  • For more advanced features and troubleshooting, refer to the official documentation on the Nirsoft website.
Download WifiInfoView:
Size: 432.90 KB
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