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Windows Defender Security Center Removal Script

Overview

This PowerShell script is designed to permanently remove the Windows Defender Security Center (SecHealthUI) application from Windows and prevent it from being reinstalled during updates.

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Usage

1. Save the script as Defender.ps1.
2. Open PowerShell as Administrator.
3. Run the script using the following command:

   .\Defender.ps1

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How It Works

• Removes SecHealthUI for all users on the system.
• Creates registry entries to prevent the app from being reinstalled.
• Uses DISM to mark the app as removable.

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Requirements

• Operating System: Windows 10 or Windows 11
• Permissions: Must be run with administrative privileges

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Customization

To remove additional apps, modify the $removeappx array in the script to include the names of other applications you want to target.

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