Beginning January 14, 2020, the Teams client will be added to existing installations for customers on the Semi-Annual Channel.
We limit the use of teams app \ desktop client to selected people only.
We have hundreds of users who have O365 installs using semi annual channel
1. do we need to create a new Office Deployment tool offline installer?
2. do we need to uninstall \ reinstall office just to exclude teams app or prevent teams app from auto installing?
This is covered in the documentation: https://docs.microsoft.com/en-us/deployoffice/teams-install#what-about-existing-installations-of-off...