Learn how to deploy Azure AD Connect, the best way to synchronize on-premises Active Directory instances with the cloud-based Azure AD.

Learn how to use Azure Active Directory with Microsoft Office 365 and understand the benefits of integrating them.

I have Exchange Hybrid setup (no mailboxes, roles, etc - it's ONLY for syncing AD attributes) and Azure AD Connect v1.6.16.0 on one of the DCs. Aug 31, 2022 v1 of AD Connect is EOL.