11-20-2015, 12:18 AM
silvarios wrote: There's something weird with some zip files, I think it depends on the software used to create the zip.
Well, yeah. It could be a 7zip file or suchlike. But usually those apps will use a variation on .zip instead of just naming the files as if they were legit .zip files. Anyway, same diff as to behavior - the Archive Utility will end up compressing those files if it can't decompress them.