Change the access of the remote login windows system default port 3389

When the network administrator needs to manage the remote computer, the remote login method is generally adopted, but if the default port of windows is adopted, it is easy to cause security problems. Therefore, as an administrator to change the remote login windows system default port 3389 access is necessary, as follows:

When modifying the default 3389 port number, you can click the "Start" /"Run" command, in In the open system running dialog box, execute the registry editing command "Regedit". In the subsequent registry editing interface, use the mouse to expand the registry branch HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Terminal Server\\Wds\ dpwd\\Tds one by one. \\tcp

In the right sub-window corresponding to the "tcp" branch, select the "PortNumber" double-byte value and double-click it with the mouse. In the subsequent value setting window, select the "decimal" option, so You will see that the default terminal service port number is "3389", at which point you can Value data "text box, enter a different port number, but the number must not be the same as the number of systems that already exist, otherwise it is likely to cause a port number conflict phenomenon, thus affecting the normal operation of the server system. For example, if you want to change the terminal service port number of the server to "6666", just select the "decimal" option first, then enter the number "6666" in the "Value data" text box, and then reposition the mouse in the registry. Branch HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Terminal Server\\WinStations\\RDP-Tcp, then in the right sub-window corresponding to the "RDP-Tcp" branch, double-click the "PortNumber" double-byte value, and then in the corresponding value setting window In the middle, enter the new number "6666", click the "OK" button, and finally restart the server system, so the server's terminal service port number becomes "6666".

Another simple method is to open the registry and press F3 to find the PortNumber. After finding it, modify it according to the above method. After F2 find the next one, then modify it and it will be OK!