IIRC you need 2.0 framework, which is not included with 3.x, you should download it separately.
The new .NET versions do not include old ones.
EDIT: hmm, actually framework 3.5 includes 2.0. Which one did you install?
The new .NET versions do not include old ones.
EDIT: hmm, actually framework 3.5 includes 2.0. Which one did you install?