https://www.lewisroberts.com/2015/08/13/upgrading-to-azure-ad-connect-from-aadss/
Upgrading to Azure AD Connect from AADSS - lewisroberts.com
Aug 20, 2015 - Microsoft recently released to GA (Generally Available) Azure AD Connect which is a much simplified installation and replacement for DirSync and Azure Active...
azure ad connectupgrading