This article applies to BOOST EMPOWER GUEST (free) licenses
How to install the Windows desktop app
- Access Cooperlink using the Microsoft Edge browser by typing the URL

- Click on the configuration menu at the top right
- Then click on the Applications menu
- And continue by clicking on Install this site as an application
- Finally, pin the Cooperlink app to the taskbar

I don't have Microsoft Edge
The new Edge browser is available for download from Microsoft's website at https://www.microsoft.com/fr-fr/edge
