Then, find and click on the downloading option for Windows.First, go to the official site of Garmin.If you intend to know how to install Garmin Express on your Windows PC then go through the below section. However, if you do not know how to install Garmin Express for Windows then here we are about to discuss the exact process that can help you. Simply choose the operating system where you intend to download the application and continue enjoying all the facilities. It also allows you to sync the fitness data through Garmin Connect, but to get access to all these features you need to install the application. Now, registering the device, updating the maps and updating the software is much easier. You can easily manage your Garmin devices with the help of the Garmin Express application.