Applies To: Windows Server 2008, Windows Server 2008 R2, Windows Vista

Lists or changes the COM port mappings to be compatible with MS-DOS applications.


In Windows Server 2008 R2, Terminal Services was renamed Remote Desktop Services. To find out what's new in this version, see What’s New in Remote Desktop Services on the Windows Server TechCenter.


This command is the same as the change port command.

Additional references

Change port

Command-Line Syntax Key

Remote Desktop Services (Terminal Services) Command Reference