Re-install azure ad connect, keep settings

NP 421 Reputation points

Our Azure AD connect stopped syncing all of a sudden. Below are some of the errors. If i want to un-install and re-install and maintain any custom atrributes, settings etc..., whats the safest way?:




Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
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Accepted answer
  1. Andy David - MVP 143.8K Reputation points MVP

    You can use this method:

    or an older way of doing it:

    The better option is to build a new server and make the that primary and then remove AADConnect from the current one

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  1. NP 421 Reputation points

    thanks for the info. We ended up restoring the server from backup and managed to upgrade the version and now its syncing.

    The only issue i have is that i am getting this.