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Should you require immediate assistance accessing your email after migration, please contact the IS&T Help Desk:
IS&T maintains a pre-migration check list that you should familiarize yourself with at O365 Pre-Migration Checklist, as well as a pre-migration info page that will go over what to anticipate as part of your move to the cloud here: O365 Pre-Migration Information
During mailbox migration, there will be a brief service interruption on your mail client. Outlook for PC and Outlook for Mac generally do not require manual intervention, though that may change depending on the circumstances.
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See below for instructions on reconfiguring your mail software after migration:
Configuring Outlook after O365 Migration
Configuring Apple Mail after O365 Migration
Configuring iOS Mail after O365 Migration
For other specific issues not covered above, please see below:
Common Issues or or Service Disruptions after Migration