Microsoft Entra ID

Howto Arc Sign In Windows

25 August 2026Doc update+1 / −1 lines

In brief

The documentation wording about Microsoft Entra joining Arc-enabled machines and disconnecting them from another domain was updated.

What Entra admins need to know

Review the revised guidance when planning domain-join configuration; no required action is stated.

This editorial summary was generated by AI from the documentation changes. Verify important details in the full Microsoft Learn article.

Documentation change

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Support for passwordless authentication methods and password-based authentication depending on your security requirements and Windows Server version.

Important
After you enable this capability, your Arc-enabled machine will be Microsoft Entra joined. This scenario is for machines that are planned to not be joined to another domain, like on-premises Active Directory or Microsoft Entra Domain Services. If you need to do so, disconnect the device from Microsoft Entra by uninstalling the extension and instead use the Entra hybrid join
Important
After you enable this capability, your Arc-enabled machine will be Microsoft Entra joined. This scenario is for machines that are planned to not be joined to another domain, like on-premises Active Directory or Microsoft Entra Domain Services. If you need to do so, disconnect the device from Microsoft Entra by uninstalling the extension and instead use the Entra hybrid join solution. In addition, if you deploy a supported golden image, you can enable Microsoft Entra ID authentication by installing the extension. Conditional Access isn't supported with Windows Server with Microsoft Entra join extension in Azure Arc-enabled servers.

Requirements

@@ -27,7 +27,7 @@ There are many security benefits of using Microsoft Entra ID-based authenticatio - Support for passwordless authentication methods and password-based authentication depending on your security requirements and Windows Server version.  > [!IMPORTANT]-> After you enable this capability, your Arc-enabled machine will be Microsoft Entra joined. This scenario is for machines that are planned to not be joined to another domain, like on-premises Active Directory or Microsoft Entra Domain Services. If you need to do so, disconnect the device from Microsoft Entra by uninstalling the extension and instead use the [Entra hybrid join](./concept-hybrid-join) solution. In addition, if you deploy a supported golden image, you can enable Microsoft Entra ID authentication by installing the extension. Conditional Access isn't supported with Windows Server with Microsoft Entra join extension in Azure Arc-enabled servers.+> After you enable this capability, your Arc-enabled machine will be Microsoft Entra joined. This scenario is for machines that are planned to not be joined to another domain, like on-premises Active Directory or Microsoft Entra Domain Services. If you need to do so, disconnect the device from Microsoft Entra by uninstalling the extension and instead use the [Entra hybrid join](./concept-hybrid-join.md) solution. In addition, if you deploy a supported golden image, you can enable Microsoft Entra ID authentication by installing the extension. Conditional Access isn't supported with Windows Server with Microsoft Entra join extension in Azure Arc-enabled servers.  ## Requirements