Hello David Z,
Thanks for your posting on Q&A.
In fact, there is no only answer. You can do it according to your preferences. Note that all computers get approved updates before we cleanup the internal WSUS server. (I recommended only to add the new files to the offline WSUS and do not replace the existing files. We could focus on the internal WSUS server)
Hope the above will be helpful.
Regards,
Rita
If the response is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.