Hello @Richelle Lanuza ,
Thank you so much for posting here.
The Mac that is to be connected needs to be running Mac OS X 10.5 or a newer version of the operating system as for the requirement of binding a Mac to an Active Directory Domain.
For more information, please refer to:
https://onmac.net/how-to-join-mac-to-windows-domain/
https://blog.bio-key.com/2016/01/29/os-x-active-directory-integration-how-to-bind-a-mac-to-ad
Please note: Information posted in the given link is hosted by a third party. Microsoft does not guarantee the accuracy and effectiveness of information.
Best regards,
Hannah Xiong
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