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 a zlib.dcu file and i felt it was more correct to rename my unit and force developers to have to update their code than to make developers worry about the possible file contention in delphi 6 and 7.-The zlibex.pas unit included in this Archi ve will work with Delphi 5, 6, and 7. if you previously downloaded my delphi five u nit. you will notice that the unit has been renamed. t his was done because borland included in its del Delphi 6 and 7 lib directories zlib.dcu a file and i f ELT it was more correct to rename my unit and forc e developers to have to update their code than to make developers worry about the possible file c delphi ontention in 6 and 7.