Garmin Express is a software designed by the company to manage and update your Garmin devices from a single place. You can download and install the Garmin Express on your desktop from the link garmin.com/express online. The software also allows you to transfer your daily activity and other data to the Garmin Connect account without any trouble. Garmin Connect is an application which can be installed on your mobile devices to collect the data from your Garmin device.
In other words, the Garmin Express is an application which is used to set up, register and manage your Garmin device in an appropriate manner. The Garmin Express always stays their clients up to date regarding maps updates, software updates etc. You can easily register your Garmin product with your Email Id address.