UsoClient.exe replaces wuaulctl

  RefreshSettings – used to quickly enact any settings changes
  RestartDevice – as the name implies, it restarts the device. Can be used in a script to allow updates to finish installing on next boot.
  ResumeUpdate – used to tell the tool to resume updating after a reboot.
  StartDownload – initiates a full download (from Microsoft) of existing updates
  StartInstall – kicks-off the installation of the downloaded updates
  ScanInstallWait – Combined Scan Download Install
  StartInteractiveScan – we’ve yet to get this one to work, but it suggests that the process may work in a GUI
  StartScan – kicks-off a regular scan

https://omgdebugging.com/2017/10/09/command-line-equivalent-of-wuauclt-in-windows-10-windows-server-2016/

• https://social.technet.microsoft.com/Forums/windows/en-US/c18a95b4-2235-49e8-a1b2-fb47bd0111ab/run-windows-update-from-commandline-manually-cause-update-check?forum=win10itprogeneral