Well, when you downloaded it, chances it came as a *.ZIP or a *.RAR file. In other words, what's the extension, the last three digits, past the " . "? Once you find that out, search for it on Google.
While I may sound a little rude in suggesting it this way, I'm only doing so, because I believe you have the competency to learn how to do something like this in the future. Hope this helps. Mouser X out.