To access the downloaded file, open the Downloads folder on your Windows computer.
Now, search for the .exe setup file in your folder.
Double-click the downloaded file, and your desktop screen will display a pop-up box of Security Warning asking- Do you want to run this file? Click on the Run button.
In the User Account Control pop-up box, click on the yes button to grant permission to make necessary changes to your computer.
Now, the main window of the program appears on your screen. Garmin recommends you read the license agreement of the software. For that, click on the terms and conditions link and select the checkbox given there if you agree with the terms.
In addition, if you intend to change the default installation location, click on the Options tab, which is given at the bottom-left corner of the window.
In the next window, click on the Browse tab and then select your desired folder in which you want to save the downloaded file. Then, click on the Ok button.
To return to the installation screen, click on the Back button.
Now, you should tap on the Install button located at the bottom-right corner of the Installation window.
In the next window, click on the Launch Garmin Express tab.
Lastly, click on the Get Started tab.
Open the Downloads folder on your Mac system.
Locate the .dmg downloaded file and open it.
In the next window, double-click the Install Garmin Express icon. It will show you a pop-up box to check that the software can be installed or not. Click on the Continue button.
In the next window, click Continue again.
Software License Agreement will appear on your screen. Review all the terms and conditions and click on the Continue button.
Then, a pop-up box appears. You must agree to all the terms and conditions to continue with the installation process.
After that, it will show you the installation window. Here, you should click on the Install button located on the bottom-right corner of the window.
The file will start installing. In between the installation process, a pop-up box will display on your screen. Enter your Mac credentials and then click on the OK button.
On the "Installation Successful" window, click on the Close button given at the bottom of the window.