Usage: /extract:path, extracts the content of the package to the path folder /log[:path to log file], enables verbose logging ...

Usage:
/extract:path, extracts the content of the package to the path folder
/log[:path to log file], enables verbose logging for the update installation
/lang:lcid, sets the user interface to the specified locale when multiple locales are available within the package
/quiet, runs the package in silent mode
/passive, runs the update without any interaction from the user
/norestart, prevents prompting of user when reboot of machine is needed
/forcerestart, forced restart of machine once update is complete
/?, shows this help message