The multi-targeting feature of Visual Studio 2010 allows web developers to develop web applications targeting ASP.NET 2.0, 3.0, 3.5 and 4.0. The key benefit of multi-targeting is that you can use Visual Studio 2010 to create and develop new projects that target earlier versions of the .NET Framework (such as 2.0, 3.0 and 3.5). Multi-targeting in VS 2010 also lets you continue to develop projects that were created using earlier versions of Visual Studio such as Visual Studio 2005 and Visual Studio 2008. What's different about Multi-targeting in Visual Studio 2010? We supported multi-targeting of web applications in Visual Studio 2008 as well. But the capabilities we had for multi-targeting in VS 2008 were really a pseudo form of multi-targeting...(read more) ...
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