MICROSOFT .NET FRAMEWORK 4 BETA 1

Microsoft .NET Framework description

Provides the mass newborn features and improvements

The Microsoft .NET Framework 4 provides the mass newborn features and improvements:

- The .NET Framework 4 entireness lateral by lateral with the Framework edition 3.5 SP1. Applications that are supported on early versions of the Framework module move to separate on that version. Just a subset of functionality is mutual by every versions of the Framework.
Innovations in the Visual Basic and C# languages, for warning evidence lambdas, inherent distinction continuations, impulsive dispatch, and named/optional parameters.

Here is the original:
http://www.tinydl.com/software/25080-microsoft-.net-framework-4-beta-1.html