Resource Rooms and Calendars CMDlets

Exchange Resource Rooms and Calendars PowerShell CMDlets

Disable Double Booking of Meeting Rooms

Set-CalendarProcessing -Identity ‘room’ -AllowConflicts:$false

Disable Double Booking on all Meeting Rooms

Get-Mailbox | where {$_.ResourceType -eq “Room” } | Set-CalendarProcessing -AllowConflicts:$false

Get Status of Meeting Rooms Calendars

Get-CalendarProcessing -Identity room | fl

Get Calendar Permissions for user


Grant read rights to the calendar in the “MeetingRoom” calendar

Add-MailboxFolderPermission MeetingRoom@domain.local:\calendar -User Default -AccessRights reviewer

Grant members of the AD group Admins read and write access to the calendar. 

(The AD group must be mail enabled and cannot be hidden from the address book when executing the command).

Add-MailboxFolderPermission MeetingRoom@domain.local:\calendar -User Admins -AccessRights editor

Remove access rights for the default user on mailbox

Remove-MailboxFolderPermission MeetingRoom@domain.local:\calendar -User Default -AccessRights editor

Set Reviewer permissions to the default account

Set-MailboxFolderPermission -Identity MeetingRoom@domain.local:\Calendar -User Default -AccessRights Reviewer

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