View listening TCP ports on Windows

This guide shows you how to view a list of all the listening TCP ports on a Windows machine. This is useful for knowing if a service is listening on a specific port, or if you need to know if a specific port is available to use for something like a web server. View all listening TCP ports on Windows: Open the command prompt. Run the following command: netstat -an | find "LISTENING" | more Example output: TCP 0.0.0.0:80 0.0.0.0:0…

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