KB5004442 - Windows DCOM Server Security Feature Bypass (CVE-2021-26414) having issue

  • 1 year ago
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If you're experiencing issues related to the KB5004442 update, which addresses the Windows DCOM Server Security Feature Bypass vulnerability (CVE-2021-26414), I recommend taking the following steps to resolve the problem:

  1. Uninstall the KB5004442 update:

    • Press Win + X and select "Windows PowerShell (Admin)" or "Command Prompt (Admin)" to open an elevated command prompt.
    • Type the following command and press Enter:
      powershell
      wusa /uninstall /kb:5004442
    • Follow the on-screen instructions to complete the uninstallation process.

  2. Check for and install the latest Windows updates:

    • Open the "Settings" app by pressing Win + I.
    • Go to "Update & Security" > "Windows Update."
    • Click on "Check for updates" and let Windows search for available updates.
    • If any updates are found, download and install them.

  3. Verify that the issue has been resolved:

    • After installing the latest updates, restart your computer.
    • Test the functionality that was previously affected by the issue to ensure it is working correctly now.

If you continue to experience problems or encounter any other issues related to the KB5004442 update, I recommend reaching out to Microsoft support or visiting the Microsoft community forums for further assistance.