Azure Active Directory Connect Tool- Service Accounts - Part 4

Hello All

Welcome back to the  series of  exploring  the Azure Active Directory Connect Tool

In this Part 4, We are going to see the list of service accounts are being used in Azure Active Directory connect Tool

There are three service accounts are mainly using by azure active directory tool



  • ADDS connector Account - [Active Directory Domain Service Connector Account ] 
  • ADSync Service Account
  • Azure AD Connector Account 

ADDS connector Account : This account is usually created when you install AAD connect tool via express setup or installation method , which is widely being used the  Active Directory to sync the object 


This account has the prefix like MSOL_SomeRandonNumber 

ADSync Service Account : This account again categorised in three account as virtual service Account, Group Managed Service Account and User Account

virtual service Account : It has no password and managed bu Windows server - Microsoft Azure AD sync

It beings used in the scenario, like AAD connect and SQL server installed in the same Server

If the SQL server is installed remote server . it recommends to use Group Managed Service Accounts

This account is usually used when you chose the custom installation of AAD connect tool



User Account : Its a local account m created by AD connect wizard and used by Sync service to run the sync process. It has a prefix of AAD_ SomeRandomNumbers

This account has set to long password and set to never expired

Azure AD Connector Account

This Account is used AAD Connect tool to write tree information AD to Azure AD 

This account contains the name of the sever on which the AAD connect toll is installed

It has long password and set to never expired

This account has been granted permission to sync the objects from AD to AAD



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