i.e. if i download the XY portable via download "http://www.xyplorer.com/download/xyplor ... nstall.zip"
when extracting the files via a script it prompts to overwrite;
zip_extract(zipfile, path, [itemlist], [separator="|"], [overwrite]=0)
- overwrite = 0 - user prompt (default behaviour)
overwrite = 1 - always overwrite (no prompt)
overwrite = 2 - overwrite only newer files (based on date comparison)
overwrite = 3 - auto rename collision files (saves all files)