How to fix KB5032339 fails to install in Windows 10?

Issue: I can't install KB5032339 in Windows, even though I've tried several times. Is there anything I can do to fix this?

Solved Answer

Windows updates, released periodically by Microsoft, play a crucial role in maintaining the stability and security of the operating system. Typically, these updates are rolled out on “Patch Tuesdays,” a regular schedule that Microsoft follows to release security and feature updates. These updates are essential for every Windows user as they often contain critical security patches, bug fixes, and improvements to the system's overall functionality and performance.

KB5032339 is one of the updates that rolled out on November's Patch Tuesday designed for Windows 10 version 22H2. This update encompasses multiple security enhancements along with quality and reliability improvements, particularly targeting the .NET Framework versions 3.5, 4.8, and 4.8.1. The .NET Framework, being an integral part of the Windows ecosystem, facilitates the smooth running of numerous applications.

Despite its importance, some users may encounter an issue where KB5032339 fails to install in Windows. This failure can stem from various underlying issues within the system, including conflicts with existing software, corrupted system files, insufficient storage space, or even issues with the Windows Update components themselves. Occasionally, interference from third-party antivirus or firewall settings can also hinder the installation process.

If KB5032339 fails to install for you, it's often helpful to check for any conflicting software that might be running in the background. Ensuring that there is enough storage space on your device can also be a key step. Additionally, temporarily disabling antivirus or firewall settings might prove beneficial in facilitating a smooth update process.

How to fix KB5032339 fails to install in Windows 10?

For users seeking a more straightforward solution, using a PC repair tool can be an effective approach. Apps like FortectMac Washing Machine X9, specifically designed for diagnosing and resolving Windows-related issues, can automatically detect and fix problems that might be obstructing the update process. This can be an efficient way to ensure your system remains updated and secure, without delving into the complexities of manual troubleshooting.

Fix 1. Run Windows update troubleshooter

The Windows Update Troubleshooter is an automated tool provided by Microsoft to diagnose and resolve issues related to Windows updates. It works by scanning and fixing problems that may prevent updates from downloading or installing correctly. This tool is particularly useful for users who are not very tech-savvy, as it simplifies the troubleshooting process.

  • Open the Settings app by pressing Win + I on your keyboard.
  • Navigate to Update & Security > Troubleshoot.
  • Click on Additional troubleshooters.
  • Select Windows Update and click Run the troubleshooter.
  • Follow the on-screen instructions to complete the process.

Run troubleshooter

Fix 2. Enable or restart relevant services

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Windows services such as the Background Intelligent Transfer Service (BITS), Windows Update service, and Cryptographic service are crucial for the update process. If these services are disabled or not functioning properly, updates might fail to install. Restarting or enabling these services can resolve such issues.

  • Press Win + R, type services.msc, and press Enter.
  • Locate Background Intelligent Transfer Service (BITS).
  • If it is already running, right-click and select Restart.
  • If the service is not running, double-click it, select Automatic under the Startup type from the drop-down menu.
  • Click Start, Apply, and OK.
  • Repeat the process with the Windows Update, Cryptographic, and Windows Installer services.

Check services

Fix 3. Perform Clean Boot

Clean Boot starts Windows with a minimal set of drivers and startup programs. This can help identify if background programs are interfering with the update.

  • Press Win + R, type msconfig, and press Enter.
  • In the System Configuration window, select the Services tab.
  • Check Hide all Microsoft services and then click Disable all.
  • Go to the Startup tab and click Open Task Manager.
  • Disable all startup items, then close Task Manager.
  • Go to the Boot tab and tick the Safe boot option.
  • Click OK in the System Configuration window and restart your computer.
  • Attempt to install the KB5032339 update again.

Clean boot

Fix 4. Run SFC and DISM

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These built-in tools repair corrupted system files and restore system health, which can help in resolving update issues.

  • Type cmd into Windows search.
  • Right-click on Command Prompt and select Run as administrator.
  • When the User Account Control (UAC) window shows up, click Yes.
  • Next, type in the following command and press Enter:
    sfc /scannow
  • When done, run the following commands as well:
    dism /online /cleanup-image /scanhealth
    dism /online /cleanup-image /checkhealth
    dism /online /cleanup-image /restorehealth
    (Note: if you get an error executing the last command, add /Source:C:\RepairSource\Windows /LimitAccess to it and try again.)
  • Restart your system.


Fix 5. Reset Windows update components

Resetting Windows Update components involves stopping services related to Windows Update, clearing the update cache, and then restarting these services. This can resolve issues with corrupted update files.

  • Open Command Prompt as an administrator.
  • Type the following commands, pressing Enter after each:
    • net stop wuauserv
    • net stop cryptSvc
    • net stop bits
    • net stop msiserver
  • Rename the SoftwareDistribution and Catroot2 folders with these commands:
    • ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
    • ren C:\Windows\System32\catroot2 Catroot2.old
  • Restart the services by typing these commands:
    • net start wuauserv
    • net start cryptSvc
    • net start bits
    • net start msiserver
  • Restart your computer.

Reset Windows update components

Fix 6. Employ Disk Cleanup

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Insufficient storage space can prevent updates from being installed.

  • Type Disk Cleanup in Windows search and press Enter.
  • Pick the main drive (C: by default) and select the option Clean up system files.
  • Choose the drive once more and press OK.
  • From the array of files that can be cleaned, choose those taking up the most space, including Temporary Internet Files, Windows Update, and Temporary Files, among others.
  • Hit OK to begin the cleanup process.

Disk cleanup

Fix 7. Install the update manually

If automatic updates fail, you can manually download and install the update. This method involves visiting the Microsoft Update Catalog, finding the specific update, and installing it manually.

  • Visit the Microsoft Update Catalog website.
  • In the search bar, type the update number (e.g., KB5032339) and press Enter or click Search.
  • Find the update that matches your system type (32-bit or 64-bit) and click Download.
  • In the pop-up window, click the link to download the update.
  • Once downloaded, run the update file and follow the on-screen instructions.
  • Restart your PC.

Install the update manually

Fix 8. Use Media Creation Tool

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The Media Creation Tool can be used to upgrade your Windows 10 to the latest version, ensuring that all updates, including KB5032339, are installed. Before proceeding, ensure you have uninstalled third-party security software.

  • Visit the official Microsoft website and download Windows 10 installation media.
  • Double-click the installer and select Yes when UAC shows up.
  • Agree to terms.
  • Select Upgrade this PC now and click Next.
  • Windows will start downloading the needed files.
  • Agree to the terms once again and click Next.
  • Before installing, make sure that you are happy with your choices (otherwise, you can click Change what to keep option).
  • Finally, click Install to begin the upgrade process.

Use Media Creation Tool

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Unforeseen circumstances can happen at any time while using the computer: it can turn off due to a power cut, a Blue Screen of Death (BSoD) can occur, or random Windows updates can the machine when you went away for a few minutes. As a result, your schoolwork, important documents, and other data might be lost. To recover lost files, you can use Data Recovery Pro – it searches through copies of files that are still available on your hard drive and retrieves them quickly.


About the author
Jake Doe
Jake Doe - Computer technology geek

Jake Doe is the news editor at UGetFix. Since he met Ugnius Kiguolis in 2003, they both launched several projects that spread awareness about cybercrimes, malware, and other computer-related problems.

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