Each time I install a new version of Expression Web, I always have to re-enter all of the publishing information for each site. Wouldn’t it be nice if I could just copy them for one version to another. Now you can migrate existing file definitions from version 3 to version 4. You will need to copy the SiteData directory (or just certain folders from that directory)
to the equivalent Web 4 location which for me is
I just copied the folder for one of my Expression Web 3 sites that I had not yet set up in Expression Web 4 and it works perfectly. Quite a time saver!