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