Windows which process using port

I recommend CurrPorts from NirSoft. CurrPorts can filter the displayed results. TCPView doesn't have this feature. Process Explorer.

Process Dump. Port Monitor. If you just want to know process running and threads under each process, I recommend learning about wmic. It is a wonderful command-line tool, which gives you much more than you can know.

The above command will show an all process list in brief every 5 seconds. Programmatically, you need stuff from iphlpapi. Using PowerShell You can also check the reserved ports with the command below. Hyper-V reserve some ports, for instance. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.

Learn more. Ask Question. Asked 13 years, 2 months ago. Active 8 months ago. Viewed 4. Improve this question. Ben Voigt k 37 37 gold badges silver badges bronze badges. DavidJesus doesn't show process on windows Show 2 more comments. Active Oldest Votes. Improve this answer. Tereza Tomcova 4, 2 2 gold badges 28 28 silver badges 27 27 bronze badges. Brad Wilson Brad Wilson You may have to run your command line shell as administrator, otherwise you may get an error message about insufficient privileges.

Use the "Run as administrator" option when right-clicking cmd. Works but requires elevated permission. RodionSychev The powershell command is expecting you to replace "portNumber" with the port number you are looking for. The error states that "portNumber" isn't a number. Show 15 more comments. Also shows the binding's firewall status last column. Very util. You need to be an administrator or in that group to run this. Can also be launched from Task Manager's Performance tab, at least in Windows Have not checked other versions.

Show 4 more comments. I'm getting an error while trying to run this command on W10 How is this answer relevant to "find out which process [name] is listening on a port on Windows? Peter Mortensen 29k 21 21 gold badges 97 97 silver badges bronze badges. Dane Dane 8, 5 5 gold badges 26 26 silver badges 21 21 bronze badges.

Over 2 million developers have joined DZone. Learn how to see which process or application is using a particular port, and likewise, which port is being used by a particular process.

Like 5. Join the DZone community and get the full member experience. Join For Free. Hello friends. Explanation netstat -aon Will give you a list of process Ids which are using given port. Step 2 - Find the Port Being Used by the Process id Found in Step 1 On my system, to find which port is being used by a process with process id , I run netstat -aon findstr As you can see in the above output, process is using port There is a lot you can do to see exactly what your computer is doing.

Have you used netstat to solve a problem? Please tell us what you did. Any questions about how to use netstat? Please ask us in the comments below. Guy has been published online and in print newspapers, nominated for writing awards, and cited in scholarly papers due to his ability to speak tech to anyone, but still prefers analog watches. Read Guy's Full Bio.