The Change of email address consists in:
This eLearning describes which actions have to be done by participants of the Office 365 pilot in the Change of email address.
/!\ Do not forget to read the section "Other impacts" /!\
When trying to use outlook 2010, you will see a warning pop-up saying “The Microsoft Exchange administrator has made a change that requires you quit and restart Outlook”.
You will have to re-configure completely Outlook 2010 to be in a stable configuration.
The steps to follow are: