mark all the files ( ctrl a), unzipp. Worked fine with 7-Zip.
That's what I mean. I don't have an option to unzip:

You can see here is the option to unzip:

And if I rename (drop the 00.1) then it turns into a zip. Only problem I don't know what files go with what. As I would have to also rename the files since they can't be the same.
