Windows Latest published a tutorial about how to disable Microsoft's 'Meet Now' feature in Windows 10.
How to disable Microsoft’s ‘Meet Now’ feature in Windows 10
Meet Now in Windows 10 is a new feature that allows users to host and attend meetings remotely using Skype. Meet Now taskbar icon was added to Windows 10 version 1903 or newer with mandatory December 2020 updates. Since the feature was formally announced, folks have had mixed feelings about Microsoft’s approach.
How to disable Microsoft’s ‘Meet Now’ feature in Windows 10