Go in your PC's browser to the Google search engine search for garmin.com/express.
After that, select the site that contains only the Garmin Express.exe site. Do not choose any other site that contains the word Garmin. It may be a fraud. So be careful and only select Garmin com express.
When the next page opens, you will see an option, for example Download for PC. This option will be in a blue box.
Click on this option.
The download will start. To get download updates or whether the download process is complete or not, navigate to your browser's download folder. There you will get the garmin express update to download.
Here, the configuration download from Garmin.com/express was successful.