The WinRM service is listening on the default %1 port %2 and on %1 (Compatibility) port %3 for WS-Management requests. %1 ...

The WinRM service is listening on the default %1 port %2 and on %1 (Compatibility) port %3 for WS-Management requests. %1 port %3 is no longer the default port for the WinRM service.

 If you want to disable the listener on the (Compatibility) port %3, run the following command:

 Winrm set winrm/config/service @{%4="False"}