How to list all ports LISTENING on localhost / 127.0.0.1 in Windows ?

To see what ports are currently lessening on localhost open PowerShell Terminal and run this command:

netstat -aon | findstr "LISTE" | findstr /r "127.0.0.1 localhost :80"

/r – stands for regular expression. Note that space within an expression are equivalent of standard | which means OR.

Outputs:

To see what those processes are run this command:

Get-Process -Id (netstat -aon | findstr "LISTE" | findstr /r "127.0.0.1 localhost :80" | %{$_.Split()[-1]})

Outputs:

Kill specific PID manually

$ taskkill /PID <pid> /F So if I would like to kill Postman Agent I would run:

taskkill /PID 10524 /F