Edit C:\Program Files\Neptune\data\licenses.json

{
  "data": [
    {
      "product_name": "Microsoft Windows",
      "version": "Microsoft Windows Server 2012 R2 Standard",
      "edition": "Server Standard",
      "license_key": "FGB48",
      "activation_status": "activated",
      "expiry_date": "",
      "license_type": "Windows(R) Operating System, VOLUME_MAK channel",
      "install_path": "",
      "metadata": "{\"domain_joined\":false,\"license_channel\":\"Volume:MAK\",\"activation_interval\":120,\"server_role\":\"Full GUI\",\"license_family\":\"ServerStandard\",\"rds_licensing_mode\":\"Unknown\",\"renewal_interval\":10080}"
    },
    {
      "product_name": "Remote Desktop Services",
      "version": "",
      "edition": "Unknown (1)",
      "license_key": "",
      "activation_status": "configured",
      "expiry_date": "",
      "license_type": "",
      "install_path": "",
      "metadata": "{\"cal_statistics\":{\"per_device\":{\"available\":0,\"installed\":0,\"issued\":0},\"per_user\":{\"available\":0,\"installed\":0,\"issued\":0}},\"current_sessions\":{\"active\":0,\"disconnected\":1,\"idle\":0,\"total\":3},\"grace_period_remaining_days\":-1,\"is_rds_installed\":false,\"last_contact_time\":\"2026-06-12T12:17:30.9998395+02:00\",\"license_server_status\":\"Unknown\",\"license_servers\":[],\"licensing_mode\":\"Unknown (1)\",\"logged_in_users\":0}"
    }
  ],
  "timestamp": 1781259451576386500
}

Ms-Dos/Windows Unix Write backup

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