Get-MailboxFolderPermission – The security principal specified is already on the permission set


Are you getting this error when running Get-MailboxFolderPermission? PS E:\> Get-MailboxFolderPermission deptcalendar@company.com:\calendar The security principal specified is already on the permission set.     + CategoryInfo          : NotSpecified:… Read more “Get-MailboxFolderPermission – The security principal specified is already on the permission set”