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Install .NET Framework 4

.NET 4

Earlier .NET Versions

.NET Installation Help

For the desktop

Install from the web:

  • .NET Framework 4 Client Profile  ›

Download and install:

  • .NET Framework 4 Client Profile
    for x86  ›
  • .NET Framework 4 Client Profile
    for x86 & x64  ›

For server and development

Install from the web:

  • .NET Framework 4 for All CPUs  ›
  • Web Platform Installer ›

Download and install:

  • .NET Framework 4 for x86  ›
  • .NET Framework 4 for x86 & x64  ›
  • .NET Framework 4 for x86 & IA-64  ›

Additional resources

  • .NET Framework
    System Requirements  ›
  • .NET Framework 4 Readme  ›
  • What's New in the
    .NET Framework 4  ›
  • .NET Framework Deployment
    Guide for Administrators  ›
  • .NET Framework Deployment
    Guide for Developers  ›
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