Listento plug-in isn’t showing up on my Windows system
In some versions of Windows OS you may find that Listento plug-ins are not visible after installation . Windows 10 N and Windows 10 KN editions , require additional media pack installation . Please refer to Microsoft website and download media pack suitable for your Windows 10 edition.
https://www.microsoft.com/en-gb/download/details.aspx?id=48231