>I have existing sites running DotNetNuke 3.X and would like to upgrade them to the DotNetNuke 4.x code so that they are running under .NET version 2.
>
>Has anyone done this successfully? I've followed steps from the DotNetNuke website, but none work. I end up with either SQL Server errors or "module can't load" errors.


I have. It was a simple process for me. I don't use any fance 3rd part modules other than active forums...