Would you like to learn how to find out which process is listening on a TCP port? In this tutorial, we are going to show you how to find the process which is listening on a TCP port using Powershell.

• Windows 2012 R2
• Windows 2016
• Windows 2019
• Windows 2022
• Windows 10
• Windows 11

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Tutorial Powershell - Find out which process is Listening on a TCP port

Start an elevated Powershell command line.

Windows 10 - powershell elevated

List all TCP connections.

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Here is the command output.

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List TCP ports in the Listen state.

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Here is the command output.

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Search for the process using a specific TCP port.

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Here is the command output.

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Find the name of the process using the TCP port.

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Here is the command output.

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Verify the owner of a process listening on the TCP port.

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Here is the command output.

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Congratulations! You are able to find out which process is using a TCP port using Powershell.