Over the past year or so, Microsoft has added a host of new capabilities to Teams, its chat and videoconferencing hub, focused on improving video meetings with co-workers and other colleagues. Here’s a rundown of the key new features to know and how to use them.Note that this guide refers to the Microsoft Teams desktop app for Windows and macOS included with Microsoft 365/Office 365 business and education subscriptions. Some of these features are not offered in the web or mobile apps or in consumer versions of Teams, including the free version.