Hi,
Thanks for posting in Microsoft MECM Q&A forum.
We can create the least privilege domain join account in below guides to join systems to the domain during OSD process.
Correct Domain Join Account Permissions – SCCM / MDT OS Deployment
Minimum Permissions Required for Account Used to Join Computers to a Domain During OS Deployment
Please note: The links are not from Microsoft, just for your reference. Thanks for your time. Have a nice day!
Best regards,
Simon
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