HOW TO CHANGE RDC port in Windows (Remote desktop port).
Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:
- Start Registry Editor (type in “regedit” in search or run prompt and it will run registry editor)
- Locate and then click the following registry subkey:
- On the Edit menu, click Modify, and then click Decimal.
- Type the new port number, and then click OK.
- Quit Registry Editor.
- Restart the computer.
Note When you try to connect to this computer by using the Remote Desktop connection, you must type the new port. Maybe you have to set the firewall to allow the new port number before you connect to this computer by using the Remote Desktop connection.