Many of the users might be aware that the Garmin express is a desktop application that enables the users to manage and update the Garmin GPS devices. Once you download and install the Garmin Express app on your devices, you will get all the GPS services working actively on your devices. The OTP setup is a very simple process and all you need to do is to connect the device to the computer and then follow the on-screen prompts. The Garmin Express software is curated to act as a one-stop solution for updating the maps, software, registering the device, managing valuable data files, and many more. Here in this article, you will get to learn the steps to install Garmin Express on PC, Windows, and Mac with the latest or updated OS.