/? - Display command line parameters. /NoEventLog - Used to turn off event logging. /NoErrorLog - Used to turn off error ...

/?		- Display command line parameters.
/NoEventLog	- Used to turn off event logging.
/NoErrorLog	- Used to turn off error logging.
/q		- UI is entirely suppressed.
/norestart  	- Never restart option. The installer never restarts the
		  computer after the installation. Setup will still return
		  3010 if a reboot is required.