Test port ouvert windows

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Hide Private Photos on iPhone. All Microsoft's PowerToys for Windows. Take Screenshot by Tapping Back of iPhone. Windows 11 Default Browser. Browse All Windows Articles. Windows 10 Annual Updates. The first tool of note is one many admin and support folk might have heard of; the Windows command line utility called netstat. To view which ports are listening open on a local host using netstat, from the command prompt type the following:.

The results will be displayed across four columns — the protocol type, local IP address and associated port number, foreign IP address, and state — as shown in the image below. The column of interest in this case would be the second column. The full command would be as follows:. The PID information can be used to find which application is using the open port. For example, the image above shows PID being associated with port The same thing can be done using tasklist.

Again, the column of interest in the results for tasklist. Using both versions you can display other information such as the user account that the application is running under. Similar to netstat. Using TCPView, not only can you scan open ports but you can also view local and remote TCP connection information such as packets sent and received, the protocol being used, as well as the initiating process.