Displaying your screen content to others during a Teams meeting or call for collaboration
I had this same issue with the new teams, to the point where it would freeze every five to ten minutes no matter what I was doing. My solution was to uninstall everything Teams, including the installers and the old version of teams from my laptop. Once everything was removed, I reinstalled Teams from the website. I have not had an issue since (at least with it freezing, there are other issues but not as unmanageable as this). I hope this helps.