Reset user permissions for all Room Mailboxes in Exchange 2010/2013

Here’s a set of commands to reset users’ permissions to access Room Mailboxes in Exchange 2010 and Exchange 2013 to Author level. Run in EMS: Powershell Command $mailboxes = Get-Mailbox -ResultSize Unlimited | Where-Object {$_.ResourceType -eq 'Room'} $mailboxes | Foreach-Object { Set-MailboxFolderPermission –Identity ($_.Alias+":\Calendar") -User Default -Accessrights Author } 12 $mailboxes = Get-Mailbox -ResultSize Unlimited | Where-Object {$_.ResourceType -eq 'Room'}$mailboxes | Foreach-Object { Set-MailboxFolderPermission –Identity ($_.Alias+":\Calendar") -User Default -Accessrights Author } That’s it! Helped me in a...

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