Power Shell: To show detailed information in the resource calendar

Created by Robin Tee, Modified on Fri, 14 Feb at 11:51 AM by Robin Tee

To show detailed information in the resource calendar in Microsoft 365, you need to adjust the calendar permissions and settings using PowerShell. Here are the steps:


  1. Connect to Exchange Online:
    • Open PowerShell as an administrator.
    • Install the Exchange Online Management module:
      • Install-Module -Name ExchangeOnlineManagement
  • Set the execution policy:
  • Set-ExecutionPolicy RemoteSigned
  • Import the module:
  • Import-Module ExchangeOnlineManagement
  • Connect to Exchange Online:
  • Connect-ExchangeOnline -UserPrincipalName <your_admin_email>



    2. Set Calendar Permissions:

  • To allow users to see the subject and organizer of the meetings, run the following command:
  • Set-MailboxFolderPermission -Identity "Meetingroom:\calendar" -User default -AccessRights LimitedDetails


3. Show Subject and Organizer:

  • To display the subject and organizer of the meetings, run:
  • Set-CalendarProcessing -Identity "Meetingroom" -AddOrganizerToSubject $true -DeleteComments $false -DeleteSubject $false


These steps will ensure that new meetings or updated existing meetings will show detailed information in the resource calendar12.


If you have multiple room mailboxes, you can apply these settings to all of them at once by looping through them with PowerShell commands.

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