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    Security Update for Windows Vista for x64-based Systems (KB959426) - English

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    • Version:


      File Name:


      Date Published:


      File Size:

      3.1 MB

      KB Articles: KB959426

      Security bulletins:MS09-015

        A security issue has been identified that could allow an authenticated remote attacker to compromise your system and gain control over it. You can help protect your system by installing this update from Microsoft. After you install this update, you may have to restart your system. This update is provided to you and licensed under the Windows Vista License Terms.
    • Supported Operating System

      Windows Vista 64-bit Editions Service Pack 1, Windows Vista Business 64-bit edition, Windows Vista Enterprise 64-bit edition, Windows Vista Home Basic 64-bit edition, Windows Vista Home Premium 64-bit edition, Windows Vista Ultimate 64-bit edition

        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.
      • 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.