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