Slic, I haven't tried your Quadro pkg, but I have found the source of my Silent Natit, the post is:
http://www.infinitemac.com/f57/how-t...on-a-pc-t3137/

The share is provided and maintained by electro, props to him for that!

And here is the link to the folder holding the Silent Natit, which it worked like a charm for me:

http://bit.ly/arUPS8

Cheers!