Messaging Consulting

Anthony K O365

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This was very helpful. Thank you!
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it appears that when a user is assigned a license prior to migration and the email service is enabled, a mailbox was created in the Cloud, while the On Prem mailbox was still being used. Not sure why
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it appears that when a user is assigned a license prior to migration and the email service is enabled, a mailbox was created in the Cloud, while the On Prem mailbox was still being used. Not sure why

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Excellent. That makes sense!!
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Is it feasible to attach an Office 365 license with Exchange selected to a synchronized user prior to migrating his On Prem mailbox? &nbsp;Will doing so create a second, duplicate mailbox?
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Is it feasible to attach an Office 365 license with Exchange selected to a synchronized user prior to migrating his On Prem mailbox?  Will doing so create a second, duplicate mailbox?

Is it feasible to attach an E3 license to a AD synchronized user prior to mailbox migration?

Microsoft Office is an integrated suite of applications that includes Outlook, Word, Excel, Access, PowerPoint, Visio and InfoPath, along with a number of tools to assist in making the individual components work together. Coding within and between the projects is done in Visual Basic for Applications, known as VBA.

Microsoft Office

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Office 365 is a group of software plus services subscriptions that provides productivity software and related services to its subscribers. Office 365 allows the use of Microsoft Office apps on Windows and OS X, provides storage space on Microsoft's cloud storage service OneDrive, and grants 60 Skype minutes per month. Office 365 includes e-mail and social networking services through hosted versions of Exchange Server, Skype for Business Server, SharePoint and Office Online, integration with Yammer, as well as access to the Office software. All of Office 365's components can be managed and configured through an online portal; users can be added manually, imported from a CSV file, or Office 365 can be set up for single sign-on with a local Active Directory using Active Directory Federation Services.