>Sergey,
>It is in the form exactly when I wrote owinzip.addfiles(... It worked perferctly within VFP environment, but could not work on the EXE. The message is a generated message and the code does not come up. Most probably it is trigerred with ON ERROR from somewhere, I could not figure out exactly where from.
>Thanks,

Jonathan,

It sound like you're using old version. Try new one Zip Automation Manager File #18864.