Is it possible to add 150k+ users to a Distribution List and send a mass mail at a glance.
Is there any such limitation for adding up users to DLs and sending mail to 150k Users at a glance?
You may post this question in a dedicated forum for Exchange in below. This QnA forum currently doesn't support Exchange related question.
If the response helped, do "Mark as answer" or upvote it
4 people are following this question.