Under Desktop Apps, click on the button that correspond with your computer platform to initiate download of the installer file. There are two different methods that you can use to download and install MS Teams desktop app. NET framework 4.5 or later the Teams installer will offer to install it for you if you don't have it. The Microsoft Teams desktop app is available for both Windows 7 and 10 and macOS 10.10 or later. There are three versions of Microsoft Teams app: On all other devices, it needs to be installed manually unless you plan on using the web version of Teams (i.e. Microsoft Teams app gets installed automatically on all University-owned ('corporate') devices that are managed by Intune.