{HEAD ~ A computer program product} and method for installing {TAIL ~ downloaded software} on a client system over a network is described 
{ HEAD ~ A computer program product } and method for installing { TAIL ~ downloaded software } on a client system over a network is described
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH