KB5039448: the First Setup Upgrade for Windows 11 24H2

Windows 11 24H2 System Update KB5039448 Installation Guide

KB5039448 is the first installer update for Windows 11 version 24H2, designed to improve the Windows Setup binary or any file that the Setup program uses for Windows 11 version 24H2 feature update. This article will guide you on how to download and install KB5039448 on your device.

About KB5039448 for Windows 11 version 24H2

The Windows 11 2024 update has been available on Copilot computers since June. If you are using a Copilot computer, you can access Windows Update to check for updates and install it on your device.

Microsoft has started releasing updates to Windows 11 version 24H2 in June. For example, it released KB5041137 (the first recovery update for Windows 11 24H2) to optimize the Windows recovery environment. On the same day, Microsoft also released another update KB5038448, the first installer upgrade for Windows 11 24H2.

KB5038448 Published object:

Windows 11 SE version 24H2, Windows 11 Enterprise and Education version 24H2, Windows 11 Multi-Session Enterprise version 24H2, Windows 11 Home and Professional version 24H2, and Windows 11 IoT Enterprise version 24H2.

This update provides some improvements to the Windows Setup binary or any file that the Setup program uses for the Windows 11 2024 update feature update.

How to download and install KB5039448 on Windows 11 24H2?

Step 1: Download KB5039448

Microsoft will not publish this update through the Windows Update and Server Update Services. You need to download KB5039448 from the Windows Update Catalog website.

1. Go to the Microsoft Update Catalog website.
2. Use the search box to search for KB5039448 . Then you will see two options:
   • Dynamic update for 2024-06 installation for Windows 11 version 24H2 based on x64 systems (KB5039448)
   • Dynamic update for 2024-06 installation for Windows 11 version 24H2 based on arm64 systems (KB5039448)

3. Select an option based on the version of Windows 11 you are running. Then click the "Download" button to continue.
4. An interface will pop up. Click the download link to download KB5039448 on your device. You can see that the downloaded file is a compressed .cab file.

Step 2: Install KB5039448

1. Run command prompt as administrator.
2. Run DISM /Online /Add-Package /PackagePath: "Full Path to .cab File" in a command prompt. In my example, I'm running DISM /Online /Add-Package /PackagePath:"C:\Users\jesui\Desktop\windows11.0-kb5039448-x64_3bbdfca7e527dab216c30d4c0696754af90b874d" .

Wait for the whole process to end.

MiniTool Software for Windows 11 Version 24H2

Partition Manager for Windows 11 24H2

MiniTool Partition Wizard is a professional partition management tool for Windows, including the latest Windows 11 24H2. You can use it to create/delete/format/erase/merge/split/copy partitions, convert NTFS to FAT or FAT to NTFS, migrate the operating system to another drive, etc.

Many features are available in this free partition manager. You can download it to your device and try it out.

Data recovery software for Windows 11 24H2

Data loss problems are common problems with computer problems. If you want to recover lost and deleted files on Windows 11 24H2, you can try MiniTool Power Data Recovery.

With this data recovery tool, you can recover any files from internal hard drives, external hard drives, USB flash drives, memory cards, SD cards, and more.

You can try the free version first and see if this tool can find the files you want. You can also recover up to 1GB of files for free.

Windows Backup Software for Windows 11 24H2

It is recommended to use professional Windows backup software to regularly backup your data and system. This way, you can easily recover lost files or crashed operating system when data is lost or the system fails to boot properly.

MiniTool ShadowMaker is a good choice. This tool can back up files, folders, partitions, disks, and systems to another drive. It also supports automatic backups, scheduled and event-triggered backups, as well as full, differential and incremental backup schemes.

Summarize

Now you know how to download and install KB5039448 on a Windows 11 24H2 computer. This is not difficult. If you want a better experience with Windows 11 24H2, it is best to install it on your device. Additionally, if you have problems using MiniTool software, you can contact us via [Contact Information].

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