Update 2017/03/07 – Now we can control the start up behaviour with an application setting.
Although we use Microsoft Teams every day we might not want to run it on startup.
MS Teams now has this two options, we need to go to Settings > Application:
We simply disable Auto-start application , if we don’t want MS Teams to start when we log in.
We can confirm that disabling the setting remove MS Teams from Task Manager > Start-Up:
And if we enable it again it will be added back: