Only Microsoft Autoupdate can be used to update new Teams. Opt-in by selecting the Try the new Teams toggle and select “Get it now”.Launch the Teams app and turn on Try the new Teams toggle on the upper-left corner of the desktop app to switch to new Teams.Whether you have users on multiple accounts or tenants, the new Teams can help eliminate the silos and bring them together in one place, giving them more extensibility and scale. The new Teams ensures more efficient use of device resources. The new Teams client installs and loads faster, letting you launch the app and join meetings more quickly, giving you more time to focus on the business tasks. The new Teams for Mac has been reimagined from the ground up with performance in mind, providing a faster, simpler, and more flexible experience. Features and content are subject to change. The features described in this article are available to Teams Public preview and Microsoft 365 Targeted release customers only.