How Windows Exclusive host modifies telnet 3389 port

in order to make the Windows Exclusive host remote login more secure, often can encounter the customer asked how to modify the Remote Desktop port problem, the following details the specific method:
First, the login server Select the System desktop "start", "Run" command, from the System run box, enter the string command "regedit", click the "OK" button, open the local workstation system registry editing interface; expand HKEY_ Local_machine The registry branch, select System\currentcontrolset\control\terminal from the list of branches that pop up later server\wds\rdpwd\tds\tcp Sub-key
 
in the right display area of the TCP subkey, we will see a sub-key named PortNumber , which is actually used to define the Remote Desktop port number, set the value of the subkey to a different port number, For example, you can set its value to "9999 "
 
After the value modification operation, we then position the mouse in the registry branch HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Terminal Server\winstations\rdp-tcp , in the right display area corresponding to the Rdp-tcp subkey, we also see a sub-key named PortNumber, the value of the sub-key is also modified, for example, here we also want to change its value to "9999"

after these two steps, we can use Remote Desktop via IP address plus port number.
 
Note: If you have changed the remote login port, remember to open this exception port on the system or on your own firewall.

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How Windows Exclusive host modifies telnet 3389 port