If you take a blank W10 machine and do a 365 fat client install on it you get the ‘Teams machine wide installer’ installed on it, which then hooks the teams ins

If you take a blank W10 machine and do a 365 fat client install on it you get the ‘Teams machine wide installer’ installed on it, which then hooks the teams installer in on a per login basis. Your workplace must have endpoint management in place that somehow prevents this.