Outlook still autodiscovering BPOS after moving off it.

We moved a customer from BPOS (Telstra Hosted Exchange) to our own managed exchange. After hours of backing up mail boxes and restoring (due to the bpos platform being slow) and reseting up the profiles on the local pc i found the autodiscover kept prompting for a username and password for the bpos servers. (red003.mail.apac.microsoftonline.com) […]