First, you don't need the wind software, you can create the connetion in dial up networking. Essentially that's all wind soft does anyway. Next, right click the connection go to properties and click sharing, select ethernet card. Run ethernet to router. Tada.
I enjoy very much, wish they'd offer a package with more data than 10 gig, it sucks when you get speed jammed, but 10 gig for 35 bucks cell data isn't bad. I might pay an upgrade on my buddy so that I can download with his too