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 ¿Por qué no puedo ceder el control del cursor? or ¿Por qué no puedo compartir mi pantalla o la ventana?.