As someone else mentioned, the weather app does it too on windows 11. Who knows what else? It is exploiting their control of the OS to stifle competition if they’re making it so it’s harder to use the competition’s products. Sure, teams isn’t in a domoninant position, but Microsoft and Windows are. To imply this is just about teams is to ignore the bigger picture. What if they made it so you couldn’t add shortcuts to other browsers? Clearly that’d be too far, right? What’s the difference between that and not allowing links to be opened by another browser?