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

A security issue has been identified that could allow an attacker to break or bypass a security feature in the affected software.

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  • Version:

    3.5.1

    Date Published:

    5/8/2012

    File Name:

    Windows6.1-KB2656411-x64.msu

    Windows6.1-KB2656411-x86.msu

    File Size:

    7.5 MB

    5.4 MB

    KB Articles:

    KB2656411

    Security bulletins:

    MS12-034

    A security issue has been identified that could allow an attacker to break or bypass a security feature in the affected software. You can help protect your system by installing this update from Microsoft. After you install this update, you may have to restart your system.
  • Supported Operating Systems

    Windows 7 Service Pack 1, Windows Server 2008 R2 SP1


    Note: More information about Service Pack levels currently supported for the platforms listed above can be found in the following page: Microsoft Product Support Lifecycle.
    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 KB2656411 for more information.

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