====== Grant User Author Rights to Calendars ======

**General Information**

This script will prompt for the user to granted permissions, then grant them permissions to ALL mailboxes.

**Checklist**
  * Powershell CLI installed

----

===== The Code =====

<file powershell GrantUserAuthorAllCalendars.ps1>

$name = Read-Host 'What user are we granting permissions to? Input full email address.'
foreach($user in (Get-Mailbox -RecipientTypeDetails UserMailbox)) {

$cal = $user.alias+":\Calendar"

Add-MailboxFolderPermission -Identity $cal -User $name -AccessRights Author

}
</file>