Security Update for Windows 8 for x64-based Systems (KB2871690)

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These updates (*.msu) provide a collection of performance and reliability improvements that are designed to improve the Windows 8 experience.
  • 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:

    2871690

    File Name:

    Windows8-RT-KB2871690-v2-x64.msu

    Windows8-RT-KB2871777-x64.msu

    Date Published:

    2/27/2014

    File Size:

    206 KB

    9.9 MB

    KB Articles: KB2871690

      These updates (*.msu) provide a collection of performance and reliability improvements that are designed to improve the Windows 8 experience. We recommend that you apply all of these updates as part of your regular maintenance routines. Failure to install all of the packages listed above could leave your machine in an untested state.
  • Supported Operating System

    Windows 8


      1. To start the download, click the Download button and then do one of the following, or select another language from Change Language and then click Change.
        • Click Run to start the installation immediately.
        • Click Save to copy the download to your computer for installation at a later time.
      2. These KB's must be installed in the following order: KB2871777, KB2871690
    • Other critical security updates are available: To find the latest security updates for you, visit Windows Update and click Express Install. To have the latest security updates delivered directly to your computer, visit the Security At Home web site and follow the steps to ensure you're protected.
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