Forum Discussion
Exchange AD schema extension for Office 365
Hello, I have an Office 365 tenant with Azure AD Connect synchronization and want to add the Exchange extensional attributes to the AD schema, to use additional features (like hide distribution list ...
Hi Christian,
Yes you can extend the schema with Exchange Setup without any interruption of Office 365.
I have done several times in customers that never had Exchange On-Premises. They where hosted or have another Email solution like Lotus, Zimbra, etc.