.NET Framework 4

Bem-vindo ao .NET Framework versão 4. The .NET Framework is an integral Windows component that supports building and running the next generation of applications and Web services. The key components of the .NET Framework are the common language runtime (CLR) and the .NET Framework class library, which includes ADO.NET, ASP.NET, Windows Forms, and Windows Presentation Foundation (WPF). The .NET Framework provides a managed execution environment, simplified development and deployment, and integration with a wide variety of programming languages.

Para baixar o .NET Framework versão 4, use os links fornecidos em Instalação do .NET Framework. Para obter uma introdução a arquitetura e os principais recursos do.NET Framework, consulte Visão geral sobre o .NET Framework.

The documentation for the .NET Framework includes an extensive class library reference, conceptual overviews, step-by-step procedures, and information about samples, compilers, and command-line tools. To locate the information that interests you, see the following list of main topic areas.

Nesta seção

• Biblioteca de classes .NET Framework
  Supplies syntax, code examples, and related information for each class contained in the .NET Framework namespaces.

• Localizador Rápido de Tecnologia (.NET Framework)
  Provides a table of links to the main technology areas of the .NET Framework.

• O que há de novo no .NET Framework 4
  Describes key new features, breaking changes, and obsolete types and members in the latest version of the .NET Framework.

• Visão geral sobre o .NET Framework
  Describes key .NET Framework concepts such as the common language runtime, the common type system, cross-language interoperability, managed execution, assemblies, and security.

• Desenvolvimento principal no .NET Framework
  Explains common programming tasks that apply to a range of .NET Framework applications. Includes topics such as accessing data, file and stream I/O, configuration, encoding, deployment, and debugging.

• Desenvolvimento avançado com .NET Framework
  Provides information about advanced development tasks and techniques in the .NET Framework, including interoperability, threading, and reflection.

• Segurança no .NET Framework
  Provides information about the classes and services in the .NET Framework that facilitate secure application development.

• ASP.NET Portal
  Fornece links para o ASP.Desenvolvimento NET a seção da documentação para obter informações sobre o ASP.NET, Web Forms e serviços da Web.

• Portal do Windows Forms
  Fornece links para o Windows Forms seção para obter informações sobre tarefas comuns de programação de aplicativos do Windows Forms.

• .Portal do NET Compact Framework
  Fornece links para informações sobre como desenvolver aplicativos gerenciados para dispositivos de computação com recursos limitados em Visual Studio 2008..Não há suporte para o desenvolvimento de aplicativos NET Compact Framework em Visual Studio 2010. 

• Windows Presentation Foundation
  Provides information about developing applications using Windows Presentation Foundation (WPF).

• Windows Communication Foundation
  Provides information on the Windows Communication Foundation (WCF) programming model for building service-oriented applications.

• Windows Workflow Foundation
  Provides information on the framework, programming model, and tools for Windows Workflow Foundation (WF).

• A referência geral para o.NET Framework
  Provides reference information related to the .NET Framework. Includes sections on languages and compilers, tools, technical references, and a glossary of terms.

• Ferramentas.NET Framework
  Provides information about tools that make it easier for you to create, deploy, and manage applications and components that target the .NET Framework.

• Exemplos do .NET Framework
  Provides links to the MSDN Code Gallery for samples that illustrate various aspects of the .NET Framework.