Change Exchange Room Meeting Title Settings

If you are reading this post, probably you needed to change that title appears in your O365 meeting room . Meeting rooms in Office 365 offer some basic settings in the GUI but the advance settings like this one has to be dealt via PowerShell. The following commands will help you to adjust the title for O365 meeting room. You can either do this individually or set for all existing room mailboxes.

Refer to this Microsoft reference for detailed list of available commands for creating and managing mailboxes in Office 365

Run this to get the list of room mailboxes which has the default setting (shows Organizer in every meeting subject)

Get-Mailbox -ResultSize unlimited -Filter "RecipientTypeDetails -eq 'RoomMailbox'" | Get-CalendarProcessing | Format-List Identity,AddOrganizerToSubject 

Now, that shows what are the room with default setting and the ones have changed to display the Organizer name in the title. To change the behavior, below command can be used

Change for individual room mailboxes (Affect to the targeted specific room mailbox)

Get-Mailbox -Identity <Replace With MeetingRoomName> | Set-CalendarProcessing -AddOrganizerToSubject $True

Change for all existing room mailboxes (Affect to all current room mailboxes)

Get-Mailbox -ResultSize unlimited -Filter "RecipientTypeDetails -eq 'RoomMailbox'" | Set-CalendarProcessing -AddOrganizerToSubject $True 

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