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  • Microsoft .NET Framework 3.5 Service Pack 1

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    File name Download link Size
    dotnetfx35setup.exe Click here 2.8 MB
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    Install Instructions


    1. Important: Please read the release notes for known issues before you install the service pack. Make sure you have the latest service pack and critical updates for the version of Windows on the computer. To look for recent updates, visit Windows Update. In addition, make sure you have Windows Installer 3.1 installed before you install this service pack.


    2. Click the Download button on this page to start the download


    3. To save the download to your computer for installation at a later time, click Save.


    4. To cancel the installation, click Cancel.

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    Full Package
    To download the full package, rather than the bootstrapper, click on the link below:
    .NET Framework 3.5 Service Pack 1 (Full Package)

    IMPORTANT: After installing the .NET Framework 3.5 SP1 package (either the bootstrapper or the full package) you should immediately install the update KB959209 to address a set of known application compatibility issues.
    In addition, on Windows Vista x64 and Windows Server 2008 x64, install the update KB967190 to address a file association issue for XPS documents.

  • 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.

  • Windows Internet Explorer 9 for Windows 7

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    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 Open or Run this program from its current location.
      • To copy the download to your computer for installation at a later time, click Save or Save this program to disk.

  • Microsoft® Windows® Malicious Software Removal Tool (KB890830)

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    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

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    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.

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