DOCUMENTATION for HcInstal.Exe, command line parameters. The primary purpose of this .Exe is to install and uninstall help ...

DOCUMENTATION for HcInstal.Exe, command line parameters.
  The primary purpose of this .Exe is to install and uninstall
help collections used by Microsoft SharePoint Foundation, and any
application based on it.
COMMAND LINE PARAMETERS:
/?:   For short documentation.
/??:  For longer advanced documentation.
/Action (/act):  Any one value, always required.  Values are...
   DeleteOneHCLock  (Req: /mns /loc.  Opt: /lor)
   InstallAllHCs    (Opt: /loc /mrp /tim /unv
                          /inens /inetf /lor /tcb /tsd)
   InstallOneHC     (Req: /loc /mns.
                     Opt: /dmf /lor /mrp /tim /unv /tcb /tsd)
   ReportAllIds     (Opt: /mns /fil)
   ReportTextForOneFullId  (Req: /loc /hid.  Opt: /onb)
   SearchOneHC      (Req: /sch /loc /mns)
   UninstallAllHCs  (Opt: /loc /tcb /tsd)
   UninstallOneHC   (Req: /loc /mns.  Opt: /lor /tcb /tsd)