Security Update for Microsoft .NET Framework 3.5.1 on Windows 7 Service Pack 1 and Windows Server 2008 R2 Service Pack 1

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A security issue has been identified that could allow an attacker to compromise your Windows-based system that is running the Microsoft .NET Framework and gain complete control over it. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer.
  • Note:There are multiple files available for this download.Once you click on the "Download" button, you will be prompted to select the files you need.
    Version:

    2.0

    File Name:

    Windows6.1-KB2539635-x86.msu

    Windows6.1-KB2539635-ia64.msu

    Windows6.1-KB2539635-x64.msu

    Date Published:

    8/5/2011

    File Size:

    1.9 MB

    1.3 MB

    1.9 MB

    KB Articles: KB2539635

    Security bulletins:MS11-069

      A security issue has been identified that could allow an attacker to compromise your Windows-based system that is running the Microsoft .NET Framework and gain complete control over it. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer.
  • Supported Operating System

    Windows 7, Windows Server 2008 R2

      1. Click the Download button on this page to start the download, or select a different language from the Change language drop-down list and click Change.
      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.
    • Please see the Knowledge Base Article KB2539635 for more information.
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