Alejandro,

you could try xzip.dll from xstandard.com, it may be faster than dynazip.

>>>What do you recommend?
>>
>>We're using Dynazip4 + Dynazip classes and happy with it.
>>
>>>
>>>Thank you for the great help you provide in UT. I have learned a lot from your answers, including the stored ones.
>>
>>You're welcome.
>
>Hi Sergey,
>
>I am now making the copies with Dynazip but it is several times slower than pkzip. It is dissappoiting since I am writing a program to backup all directories listed in a DBF, several GBs worth. Even canceling a zipping operation is slow. Wonder if I am doing something wrong.
>
>Have you ever compared Dynazip with pkzip?
>
>TIA,
>
>Alex