The WeatherDan installation program will inform you if the required Microsoft .NET Framework is not already present on your computer. If not installed, a browser will open to the Microsoft Web site to allow the free download and installation of the .NET Framework. Features Retrieves local weather for any configured Zip code. Auto-retrieves updated weather at configured interval. Dynamic setting reload without restarting application. Display 300 or 600 mile Doppler radar for stored Zip code. Animate up to 10 cached radar images (3 hours worth). Single-click shortcut launches Weather.com to local weather for specified Zip code.