Find out which process uses a specific port

port get-process get-nettcpconnection get-netudpendpoint tcp udp

Source

• https://stackoverflow.com/a/48199/12780516

• for TCP connections

  Get-Process -Id (Get-NetTCPConnection -LocalPort <PORT>).OwningProcess

• for UDP connections

  Get-Process -Id (Get-NetUDPEndpoint -LocalPort <PORT>).OwningProcess