It's more a Windows related question than an Ant one.
This message occurs with nearly every zip.
Solution seems to be registering your IPs as "secure".
https://superuser.com/questions/1231191/how-to-disable-zip-file-security-warning
https://superuser.com/questions/149056/disable-these-files-might
On 2019-07-09, Jochen Wiedmann wrote:
> I've got a zip file, which has been created by Ant's Zip task:
>
>
>
> Now, when I transfer this file from my Windows 7 build host to the
> test servers (Windows 7, or Windows 10) using basic Copy&Paste, and do
> a right click on the fil