>>>Is there any documentation on how to access the Winzip interface from an application?
>>>
>>>From Visual FoxPro, I would like to have access to Winzip to zip and unzip a file. As for my applications, I use Dynazip but for a client site, they would mostly like to use Winzip for that.
>>
>>i talked with the winzip people and they told me it could not be automated programatically.
>>it was about 6 months ago but that's why i got dynazip.
>>
>>i don't think the pkware windows product does it either.
>>
>>i don't know about any command line switches
>
>We'll go with Dynazip. Thanks.


Supported WinZip command line parameters
http://www.winzip.com/xcmdline.htm