Renaming a UPN to another federated domain

During an ongoing Office 365 deployment, we identified an issue with Office 365 customers not being able to change a user’s UPN if both UPN’s are in federated domains. We have identified and validated a work-around, please see the guidance below. Thanks to Dmitry Kazantsev for help in the write-up, this has also been posted…

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Office 365 Due Diligence and Beyond

With Office 365’s imminent release, I have moved out of services after 11 years to be part of the Office Product team’s Deployment Solution’s Group.  Our group focuses on ensuring that our partners and customers understand all the intricacies of moving from on on-premises solution to the cloud. My group in particular is focused right…

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