We actually have burned static/archived copies of our asp.net websites for customers many times. We have used WebZip until now but we have had endless problems with crashes, do
I've been using HTTrack for several years now. It handles all of the inter-page linking, etc. just fine. My only complaint is that I haven't found a good way to keep it limited to a sub-site very well. For instance, if there is a site www.foo.com/steve that I want to archive, it will likely follow links to www.foo.com/rowe and archive that too. Otherwise it's great. Highly configurable and reliable.