El Reg drills into Office 365: Email migration
Mail bonding with sysadmin Trevor
Video Spinning up a new instance of Office 365 to provide email for a brand new domain is easy; migrating email from existing domains is not.
If you're a systems administrator who can count to 10 more or less accurately you're probably okay to dive in, but the everyday non-technical user will still find it a bit of a struggle.
In the second of a short series of Office 365 How to videos, Trevor Pott walks us through Office 365 and email migration.