# Enable Remote Desktop Connection
Set-ItemProperty `
    -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Terminal Server" `
    -Name "fDenyTSConnections" `
    -Value 0

# Enable Windows Firewall Rule
Enable-NetFirewallRule -DisplayGroup "リモート デスクトップ"

# Enable NLA (Network Level Authentication)
Set-ItemProperty `
    -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" `
    -Name "UserAuthentication" `
    -Value 1