The second question was from a user who wanted to customize the subject on the Out of Office messages she sends.
See Set-Mailbox for more information on the parameters available in the Set-Mailbox cmdlet. Set-Mailbox -Identity 'mailbox name' -Languages en-US You can change the subject line (and more) by running the Set-Mailbox cmdlet:
We have Exchange 2010 installed on a French Windows server and the subject field on the Out of Office messages are in French.
