How to change the RDP port via the registry
You can follow our latest technical articles at firewallpazari.com/blog.
Start > Run, type Regedit, click OK.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp.
Open PortNumber and click Decimal.
Enter the port you want (e.g. 3390), click OK.
Restart the computer for the change to take effect.
