NewMicrosoft Teams
Microsoft Teams: Preloaded video for Teams Events and Meetings
Teams organizers can now preload videos from OneDrive into events and meetings when using Manage What Attendees See mode, improving video playback quality and consistency for attendees.
Microsoft's description
Users can now upload videos directly into a Teams event or meeting from OneDrive from the "Manage view" options when an organizer has turned on Manage What Attendees See mode. This ensures a smoother high quality video playback with a more consistent experience for attendees.