Unlock Fixes for KB5050009 Not Installing on Windows 11

Encountering issues installing Windows 11 24H2 KB5050009 update? This MiniTool guide provides several solutions to resolve this problem and access the update's improvements.

Understanding Windows 11 KB5050009

Released on January 14, 2025, KB5050009 is the latest update for Windows 11 24H2. It includes bug fixes, security enhancements, and features previously introduced in KB5048667 (December 10, 2024). These features primarily affect application jump lists, touchscreen edge gestures, and File Explorer file sharing.

Troubleshooting KB5050009 Installation Failures

Here's how to fix KB5050009 installation problems:

Method 1: Manual Installation via Standalone Packages

If the Windows Update process fails, download the standalone packages directly.

1. Navigate to the Microsoft Update Catalog for KB5050009.
2. Download the package(s) matching your system specifications. (See image below).
3. Save both .msu files to the same folder (e.g., C:Packages).
4. Open Command Prompt as administrator.
5. Execute this command, replacing c:packagesWindows11.0-KB5050009-x64.msu with the actual file path: DISM /Online /Add-Package /PackagePath:c:packagesWindows11.0-KB5050009-x64.msu

Method 2: Utilizing the Windows 11 Installation Assistant

The Windows 11 Installation Assistant can update or reinstall Windows, offering a reliable alternative if Windows Update malfunctions. Download and run the assistant to check for and install KB5050009.

Method 3: Running the Windows Update Troubleshooter

For persistent problems, use the built-in troubleshooter.

1. Open Settings (right-click Start).
2. Go to System > Troubleshoot > Other troubleshooters.
3. Run the Windows Update troubleshooter.

Method 4: Expanding the EFI Partition Size

Insufficient EFI partition size (often 100MB) can hinder KB5050009 installation. Increasing its size might resolve the issue. (Use MiniTool Partition Wizard Bootable Edition for a safe process; back up the EFI partition beforehand.)

1. Create a bootable USB drive using MiniTool Partition Wizard.
2. Boot from the USB drive.
3. In MiniTool Partition Wizard, select the EFI partition, choose "Extend Partition," and allocate additional space.
4. Click "Apply."

Additional Resources:

MiniTool Power Data Recovery can recover deleted files, even from unbootable systems.

Conclusion:

This guide provides various solutions for installing KB5050009. If you still face difficulties, consider seeking further technical assistance.

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