This is the Trace Id: f8fe8cdc4ec287b929e4dcd17754849e

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Modal Dialog Performance Fix for Internet Explorer 11 for Windows Server 2008 R2 SP1

This update addresses performance degradation after installing the MS14-037 Cumulative Security Update for Internet Explorer.

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  • Version:

    2991509

    Date Published:

    7/15/2024

    File Name:

    IE11-Windows6.1-KB2991509-x86.msu

    File Size:

    7.1 MB

    KB Articles:

    KB2991509

    After applying the MS14-037 Cumulative Security Update for Internet Explorer, web applications that implement the use of consecutive modal dialogs can become very slow to update and may become unresponsive over time. After you install this item, you will have to restart your computer.
  • Supported Operating Systems

    Windows Server 2008 R2 SP1

    • Windows Server 2008 R2 SP1
    • Internet Explorer 11
    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 Go.
    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.
  • 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 Protect your PC and follow the 3 easy steps to ensure you’re protected.

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