Month: February 2015

Set Booking Window for all Room Mailboxes with powershell.

Connect to Exchange Online with powershell $session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri “https://ps.outlook.com/powershell/” -Credential $cred -Authentication Basic -AllowRedirection  Import-PSSession $session  To change: get-mailbox|where {$_.recipientTypeDetails -eq “roomMailbox”} | Set-CalendarProcessing -BookingWindowInDays 365 To check the windows: get-mailbox|where {$_.recipientTypeDetails -eq “roomMailbox”} | Get-CalendarProcessing…

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Allow External senders to create meetings to a room mailbox.

This one is easy. Well hard to find, but easy. When connecting to Exchange with powershell (Onprem or Office365) get-calendarprocessing mailboxname | fl You will get the following listing: And ProcessExternalMeetingMessages with be set to False Just type set-calendarprocessing mailboxname…

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Add a Group as delegate to Room or Resource mailbox.

Just add universal mail-enabled security group to delegates … well no. Here’s the way… Set-MailboxFolderPermission -Identity “resource_mailbox:calendar” -User “group_to_add_as_delegate” -AccessRights Editor Set-CalendarProcessing -ResourceDelegates “group_to_add_as_delegate” -Identity “resource_mailbox”

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