/install | /repair | /uninstall | /layout directory - installs, repairs, uninstalls or creates a complete local copy of the ...

  /install | /repair | /uninstall | /layout [directory] - installs, repairs, uninstalls or creates a complete local copy of the bundle in directory. Install is the default. 
/passive | /quiet -  displays minimal UI with no prompts or displays no UI and no prompts. By default UI and all prompts are displayed.
/norestart   - suppress any attempts to restart. By default UI will prompt before restart.
/log log.txt - logs to a specific file. By default a log file is created in %TEMP%.