how to open .z files?

[jwnulife]

Can anyone direct me on opening these files? I'm not familiar with the extension type and my Stuffit Expander says that they are not compressed--even the .zip file at the end. Do I need to use a different application to join them or something?:confused:

Here is the link:

[removed]

[yellow]

That link is to a pirate site.
Sorry, we're not going to provide you with any help to pirate software.