maliger/nant — comment on commit 3e1eda4ed01cd4b3e4c504da9b8891719fcc2964
File: src/NAnt.MSBuild/BuildEngine/Engine.cs line 96
By dguder:

As far as I tested it "LoadFrom " will doesn't help either. You will get always msbuild4 if installed on your machine. I think MS did a policy redirection.