Add an email alias address using the Attribute Editor in Microsoft 365
Set the primary SMTP address in a DirSync Office 365 environment
knowledgebase - Email address required
Office 365 with Active Directory Synchronization: Add an Alias to a Mailbox - RDR-IT
Azure AD UserPrincipalName population - Microsoft Entra | Microsoft Learn
Exchange Proxy Address (alias) Report | Mike Crowley's Whiteboard
Add an email alias address using the Attribute Editor in Microsoft 365
Allow login to Azure AD/Office 365 using Primary SMTP address | Miss Tech
Using AD to Add an Alias to an Office 365 Email Account
2013-01-28) Fixing The ProxyAddresses Attribute In AD With PowerShell | Jorge's Quest For Knowledge!
What is Attribute Editor in Active Directory
Change primary email address with PowerShell - Active Directory FAQ
How to change the primary SMTP address of an Exchange Online mailbox in a Hybrid environment | Shane Jackson IT Pro
Bulk change SIP address for special active directory users - IT koehler blog
Exchange Proxy Address (alias) Report | Mike Crowley's Whiteboard
ProxyAddresses
Changing the primary email in a hybrid Office365 local AD deployment - IT(jon)
Bulk change SIP address for special active directory users - IT koehler blog
proxyAddresses - Export, Modify, Update, Delete - Easy365Manager
Difference Between ForwardingAddress and ForwardingSMTPAddress AttributesMustBeGeek
