With Windows 10 and the demise of wuauclt.exe, this is excellent help;

Command Line Equivalent of wuauclt in Windows 10 / Windows Server 2016
Windows Update with Windows 10 & Windows Server 2016 was modified so that itcould be integrated with the new UI. The old Windows Update is now gone fromControl Panel (I am so sad...) and if you have to view updates, all you can dois Start -> Settings -> Update & Security -> Windows Update With…

UPDATE: suggestions are the article could be out of date and some commands may not work. 🤷‍♂️🤷