It is possible by using a -auto switch on the command line: "LooknStop_Setup_205.exe -auto" Other available switches: -path "xxx" => to install Look 'n' Stop in xxx -reg "regfile" => to apply a regfile with Look 'n' Stop predefined options -startauto to have Look 'n' Stop automatically started at Windows startup -startmenu to create shortcuts in the Windows Start Menu -reboot to automatically reboot after the installation (if required) -run to run Look 'n' Stop after the installation (apply only if no reboot is required) The uninstall can also be automated: looknstop -uninstall -auto Note that these features are rarely used so it is possible there are some bugs there :-\