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  • Microsoft .NET Framework 4 (Web Installer)

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    File Name Download Link Size
    dotNetFx40_Full_setup.exe Click here 869 KB

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    Install Instructions

    1. Important: Make sure that your computer has the latest Windows service pack and critical updates. To find security updates, visit Windows Update. If you are installing on XP 64 bit or Windows 2003 you might need to install the Windows Imaging Component. The Windows Imaging Component 32 bit can be found here . The Windows Imaging Component 64 bit can be found here .
    2. On this page, locate the Download button and then click it to start the download.
    3. To start the installation immediately, click Run.
    4. To save the download to your computer so that you can install it later, click Save.
    5. To cancel the installation, click Cancel.


    Web Developers and Administrators

    To install the .NET Framework on a Web server or to setup an entire Web development environment, use the Microsoft Web Platform Installer.
  • Windows Internet Explorer 8 Enhanced with Bing & MSN

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    Install Instructions

    To install the Windows Internet Explorer 8 enhanced with Bing and MSN, click Download, and follow the instructions on your screen.
  • Microsoft® Windows® Malicious Software Removal Tool (KB890830)

    If your download does not start after 30 seconds, Click here

    Install Instructions

    1. Click the Download button on this page to start the download.
    2. Do one of the following:
      • To start the installation immediately, click Run.
      • To save the download to your computer for installation at a later time, click Save.
      • To cancel the installation, click Cancel.
  • Windows® Defender

    If your download does not start after 30 seconds, Click here

    Install Instructions

    This download is only available to computers that are running genuine Microsoft Windows. Click the Continue button in the Validation Recommended section above to begin the short validation process. Once validated, you will be returned to this page with specific instructions for obtaining the download.

Popular Downloads

    • 01

      Microsoft .NET Framework 4 (Web Installer)

      The Microsoft .NET Framework 4 web installer package downloads and installs the .NET Framework components required to run on the target machine architecture and OS. An Internet connection is required during the installation. .NET Framework 4 is required to run and develop applications to target the .NET Framework 4.

    • 02

      Microsoft .NET Framework 4 (Standalone Installer)

      The Microsoft .NET Framework 4 redistributable package installs the .NET Framework runtime and associated files that are required to run and develop applications to target the .NET Framework 4.

    • 03

      Microsoft .NET Framework 4.5

      .NET Framework 4.5 is a highly compatible, in-place update to .NET Framework 4.

    • 04

      Microsoft Visual C++ 2010 Redistributable Package (x86)

      The Microsoft Visual C++ 2010 Redistributable Package installs runtime components of Visual C++ Libraries required to run applications developed with Visual C++ on a computer that does not have Visual C++ 2010 installed.

    • 05

      Microsoft .NET Framework 3.5

      Microsoft .NET Framework 3.5 contains many new features building incrementally upon .NET Framework 2.0 and 3.0, and includes .NET Framework 2.0 service pack 1 and .NET Framework 3.0 service pack 1.

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