Merge pull request #98989 from SanDeo-MSFT/patch-45

Update howto-vm-sign-in-azure-ad-windows.md

Author: PRMerger13

articles/active-directory/devices/howto-vm-sign-in-azure-ad-windows.md

@@ -34,6 +34,9 @@ There are many benefits of using Azure AD authentication to log in to Windows VM
    - Sign-in risk check
 - Automate and scale Azure AD join of Azure Windows VMs that are part for your VDI deployments.
 
+> [!NOTE]
+> Once you enable this capability, your Windows VMs in Azure will be Azure AD joined. You cannot join it to other domain like on prem AD or Azure AD DS. If you need to do so, you will need to disconnect the VM from your Azure AD tenant by uninstalling the extension.
+
 ## Requirements
 
 ### Supported Azure regions and Windows distributions