Can I use .NET 4.0 beta in Visual Studio 2008?

Question

There are some really great features in .NET 4.0 that I would like to start using but I am not comfortable making the change to VS 2010 just yet. Is there a way to use the .

Answer 1

No, VS 2008 Multi Targeting option only support .NetFramework 3.5 , 3.0 , 2.0

so it has a Backward Compatability, So You have to Use VS 2010 for .netFramework 4.0