https://docs.microsoft.com/en-us/sysinternals/downloads/tcpview
Windows Sysinternals 更新情報 (2021 年 3 月 24 日) - PsExec v2.33、Sysmon v13.02、TcpView v4.0、WinObj v3.02 - 山市良のえぬなんとかわーるど
TCPView v4.0
https://techcommunity.microsoft.com/t5/sysinternals-blog/tcpview-v4-0-psexec-v2-33-winobj-v3-02-and-sysmon-v13-02/ba-p/2230549
This major update to TCPView adds flexible filtering, support for searching, and now shows the Windows service that owns an endpoint. It is also the second Sysinternals tool to feature the new theme engine with dark mode.