Do I have to run join.me as an administrator?
join.me should work no matter what type of user account you use or how you run it. You don't need elevated privileges as an admin to run join.me
Although some applications must be run as an administrator to properly function, join.me is not one of them. The join.me app should work no matter what type of user account you use or how you run it.
However, some users have reported issues when attempting to share mouse control or share a window. In this case, view Perché non posso assegnare il controllo del mouse? or Perché non posso condividere il mio schermo o la finestra?.