© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2023
J. Wesselius, M. de RooijPro Exchange Administrationhttps://doi.org/10.1007/978-1-4842-9591-5_4

4. Azure AD Identities

Jaap Wesselius1   and Michel de Rooij2
(1)
MARKNESSE, Flevoland, The Netherlands
(2)
VLEUTEN, Utrecht, The Netherlands
 

While there are companies out there still running Exchange Server on-premises as part of a standalone email infrastructure, an increasing number of customers operate Exchange Server complementary to Exchange Online, the email infrastructure that is part of Microsoft 365. Microsoft 365 and thus Exchange Online are subscription-based offerings built around Office and Windows-related software and services.

While many consider today’s ...

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