The Microsoft .NET Framework 4 coming up with many new features for enabling developers to create applications faster than ever and fully compatible with the older versions of .NET Framework. Some of the New Features in the .NET Framework Version 4.0 are as follows: # Improved Security # Parallel Computing # Visual Basic and C# languages innovations # Performance and Diagnostics # Dynamic Language Run-time # In-Process Side-by-Side Execution # Interoperability # Profiling # Garbage Collection # Exceptions Handling