Summary A TCP socket is an endpoint instance defined by an IP address and a port in the context of either a particular TCP connection or the listening state. A port is a virtualisation identifier defining a service endpoint (as distinct from a service instance endpoint aka session identifier). A TCP socket is not a … Read more
Step 1: Open up cmd.exe (note: you may need to run it as an administrator, but this isn’t always necessary), then run the below command: netstat -ano | findstr :<PORT> (Replace <PORT> with the port number you want, but keep the colon) The area circled in red shows the PID (process identifier). Locate the PID … Read more
This fuser 8080/tcp will print you PID of process bound on that port. And this fuser -k 8080/tcp will kill that process. Works on Linux only. More universal is use of lsof -i4 (or 6 for IPv6).
New answer, powershell TCP Get-Process -Id (Get-NetTCPConnection -LocalPort YourPortNumberHere).OwningProcess UDP Get-Process -Id (Get-NetUDPEndpoint -LocalPort YourPortNumberHere).OwningProcess Old answer, cmd C:\> netstat -a -b (Add -n to stop it trying to resolve hostnames, which will make it a lot faster.) Note Dane’s recommendation for TCPView. It looks very useful! -a Displays all connections and listening ports. -b … Read more