Hi, @Landon, Stanford
Thank you for posting in Microsoft Q&A forum.
Unknown means either that the client system did not complete the software update scan or the site server did not receive the software update scan status from the client.
You should check the logs (wuahandler.log--scan status, updatesdeployment.log--deployment, updatestore.log--what is missing and what is installed) for further troubleshooting.
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