/msdownload/exchange/5.5/alpha/en/ -

  11/11/97  2:46 PM     34147256 exch55a.exe
  11/11/97  2:47 PM      3232208 exchconn55a.exe
  11/11/97  2:47 PM      9926608 exchdoc55a.exe
  11/11/97  2:48 PM     39929288 exchsup55a.exe