

Select what you want and click Cast select and cast PowerPoint Live – this finds a couple of recent PowerPoint files you’ve opened or worked on and allows you to present it using PowerPoint Live.Windows – opens a dialogue to let you cast an application window.

This is similar to join and add a room, but with casting.

We have been able to do this from the Teams mobile client forever it seems. This is a feature I have been waiting for for a long time.
