The zlibex.pas unit included in this archive will work with delphi 5, 6,and 7. if you previously downloaded my delphi 5 unit, you will notice that the unit has been renamed. this was done because borland included in its delphi 6 and 7 lib directories

Delphi ZLib the units included in this archive should work with delphi 5 through delphi xe3 for win32 and win64. -Delphi ZLib the units included in this archive should work with delphi 5 through delphi xe3 for win32 and win64.