The Airport utility helps you configure the settings and selecting a base station. You can also manage other devices connected to the router through Airport utility Windows. Follow the steps mentioned below. Steps to download Airport utility:

 Go to the official page of Apple Airport Windows and click on download.  Click on Airportsetup.exe and click on next.  Accept the terms and conditions displayed on your screen.  Click on next and then click on install to finish.  The Airport utility will be downloaded.