Εκτελούμε σε PowerShell
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 $portvalue = 3389 
Set–ItemProperty –Path ‘HKLM:\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp’ –name “PortNumber” –Value $portvalue 
New–NetFirewallRule –DisplayName ‘RDPPORTLatest-TCP-In’ –Profile ‘Public’ –Direction Inbound –Action Allow –Protocol TCP –LocalPort $portvalue 
New–NetFirewallRule –DisplayName ‘RDPPORTLatest-UDP-In’ –Profile ‘Public’ –Direction Inbound –Action Allow –Protocol UDP –LocalPort $portvalue 
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