My customer has merged his Company (Company A) with another company (Company B). Company B have a SBS 2003 running Exchange with BES Express 5. BES processes email for
Company A is joining his non domain PC's to company B and a new Company C with
is being launched. It's easy enough to configure exchange to receive email for domain A, domain B and Domain C and for it to send all new emails as Domain C. How do I reconfigure BES to connect to the Exchange server to collect Domain C email and to send emails as Domain C?