You will be able to download Garmin express meant for Windows system from www.garmin.com/express download for windows. Using this software, you can easily find your locations and destination Route. Once you have reached the download section for Windows, click on the download button. The download process will start. Post this, open the folder and run the Garmin express EXE file. This will start the installation process and you will be able to use the Garmin express application.