Chat rooms can be one of two types: Normal and Auditorium.
Creating and managing chat rooms is much easier with the correct use of categories.
A category defines who can create or join the chat rooms.
This topic describes how to manage chat rooms by using the Windows Power Shell command-line interface.
If you want to manage chat rooms by using the Skype for Business client, see the client help.
An Auditorium is a type of chat room where only Presenters can post, but everyone can read.