Windows 11 KB5060826: What’s New & What if It Fails to Install

Windows 11 KB5060826

Windows 11 continues to evolve, Microsoft launched an optional preview update KB5060826 on June 26, 2025, which is applicable to versions 22H2 and 23H2. This update not only fixes some known issues, but also focuses on improving user experience and expanding system functions, especially in terms of system installation experience, default application settings, and Windows sharing experience.

It brings many noteworthy improvements. For users who want to experience new features first, this update undoubtedly provides an excellent opportunity. This update mainly brings the following highlights:

• Improved system installation experience: Administrators can now choose whether to install critical updates during the first boot setup (OOBE).
• Windows Backup Enhancement: Introducing a new PC-to-PC migration experience, users can migrate files and settings from old devices to new devices during the setup process.
• Default application settings optimization (applicable to the European Economic Area): Improved the way the default browser is set, and allows the browser to be more easily set as the default program for opening PDF files.
• Windows Sharing Feature Update: When sharing links or web content using the Windows Sharing window, a visual preview of the content is now displayed.
• Service Stack Update (KB5061903): Improves the reliability and stability of update installation.

It should be noted that this update is an optional preview version, mainly used for testing and experiencing new features, and is recommended to be installed on non-critical devices. If you want to obtain this update, you can manually download and install it through Optional Updates in Settings> Windows Update > Check for Updates.

What if Windows 11 KB5060826 fails to install? Here are some methods to fix update KB5060826 not installing.

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Fix 1: Run Windows Update Troubleshooter

Running the Windows Update Troubleshooter can automatically detect and fix problems related to system updates. This tool is often the first choice when you find that Windows Update has failed.

Step 1: Press the Win + I keys to open the Settings app.

Step 2: Click System > Troubleshoot > Other troubleshooters.

Step 3: Find Windows Update in the list and click the Run button next to it. The system will automatically start detecting and trying to fix update problems.

Once completed, you will see a description of the results provided by the system, such as Fixed, No problems, or Additional actions are recommended.

Fix 2: Start App Readiness Service

The App Readiness service runs primarily during Windows startup and if it is disabled, it may also cause the problem of KB5060826 update not installing. So, you should check and start it.

Step 1: Type Services in the Windows search box and press Enter.

Step 2: Find the App Readiness service and double-click it.

Step 3: Change the Startup type to Automatic and click Apply > Start > OK.

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Fix 3: Move $WinREAgent Folder to Different Location

Insufficient disk space is also one of the reasons for this problem. In order to clean up disk space or organize system directories, you can choose to move $WinREAgent folder to different location.

Step 1: Press the Win + E keys to open File Explorer.

Step 2: Click View in the top menu and check Hidden items.

Step 3: Find $WinREAgent in the C:\ root directory.

Step 4: Right-click the folder to choose Cut, and paste it to a different location.

Fix 4: Download It From Microsoft Update Catalog

The automatic system update may fail for some reason (network problems, system file corruption, etc.). In this case, you can manually find the specific patch (KB number) in the Update Catalog and download and install it directly.

Step 1: Visit the Microsoft Update Catalog page and search for KB5060826.

Step 2: Choose the proper version and click the Download button.

Step 3: Click the given click to start the downloading process.

Step 4: After the process ends, double-click the package to complete the installation.

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Fix 5: Reset Windows Update Components

Resetting Windows Update components is primarily intended to resolve stubborn Windows Update issues, especially after conventional methods (such as running troubleshooting tools) have not worked.

Step 1: Copy the following commands to the Notepad app.

Step 2: Click the File tab and choose Save as.

Step 3: Type Wufix.bat in the File name box and choose All files from the Save as type menu. Then, click Save.

Step 4: Find the file, right-click it, and choose Run as administrator.

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Bottom Line

In general, Windows 11 23H2 KB5060826 is another manifestation of Microsoft’s continuous efforts to optimize Windows. Try these fixes when you encounter installation failure.