RDPSecurity.ps1

# Set the new RDP port (replace 13389 with your desired port number)
$newPort = 13389
Set-ItemProperty -Path "HKLM:\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" -Name "PortNumber" -Value $newPort -Type DWord

# Allow the new port through the firewall
New-NetFirewallRule -DisplayName "Allow RDP on Port $newPort" -Direction Inbound -Protocol TCP -LocalPort $newPort -Action Allow

# Restart the Remote Desktop service to apply changes
Restart-Service TermService -Force