Question
Issue: How to fix KB5033243 fails to install in Windows 11?
KB5033243 fails to install for me on Windows 11. Could you please help me to resolve this issue?
Solved Answer
Windows updates are an integral part of the operating system's functionality, ensuring the system remains secure, efficient, and compatible with the latest technologies. Microsoft typically delivers these updates regularly, with different types categorized based on their purpose and content.
Among these, some updates are labeled as “Quality Updates,” which include security improvements and bug fixes, while others are “Feature Updates,” bringing in new functionalities and enhancements. Each update is identified by a Knowledge Base (KB) number, which is a unique identifier that helps in tracking and referring to specific updates.
A recent update, identified as KB5033243, has been noted for its difficulties during the installation process on Windows 11. This particular update is a setup dynamic update for Windows 11 versions 22H2 and 23H2. Its primary role is to improve the Setup binaries or any files that the Setup uses for feature updates in Windows 11. However, for some users, KB5033243 fails to install, posing challenges and potential disruptions to the usual workflow.
The reasons why KB5033243 fails to install on Windows 11 can vary. Common causes include issues with the Windows Update components, conflicts with existing software, or even problems with the system files themselves. In some cases, insufficient disk space or internet connectivity issues may also hinder the installation process. If you encounter this problem, it’s important to consider these factors as potential contributors to the issue.
The troubleshooting steps for Windows update issues often involve ensuring adequate disk space, resetting Windows update components, and verifying internet connectivity. Additionally, running a system file checker to look for and repair corrupted files can be a preliminary step toward addressing the problem.
If you are experiencing difficulties with installing KB5033243 on Windows 11, it might be beneficial to use a PC repair tool FortectMac Washing Machine X9. Such tools are designed to automatically detect and fix underlying issues within the Windows operating system, potentially resolving the problem without the need for manual intervention.
Fix 1. Perform Disk Cleanup
Disk Cleanup helps free up space on your hard drive, which is often a prerequisite for successful updates. It removes temporary files, system files, and other items that you might no longer need. A lack of sufficient space can lead to the failure of updates like KB5033243.
- Type Disk Cleanup in Windows search and hit Enter.
- If your Windows is installed on drive C, pick it from the list (it should be by default) and press OK.
- Click Clean up system files.
- Select your main disk again and click OK.
- Here, select the largest portions of the data used – these typically include Temporary Internet Files, Windows Update, Temporary Files, Recycle Bin, Delivery Optimization Files, and others.
- Click OK – the process should be finished shortly.
Fix 2. Run SFC and DISM
The System File Checker (SFC) and Deployment Image Servicing and Management (DISM) are tools that can repair corrupt system files, which might be causing the update to fail.
- Type cmd in Windows search.
- Right-click on Command Prompt and pick Run as administrator.
- When UAC asks you whether you want to make changes, agree by pressing Yes.
- Next, copy and paste the following commands, pressing Enter each time:
sfc /scannow
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
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 computer.
Fix 3. Run Windows updates and network troubleshooters
These troubleshooters can automatically detect and fix problems with Windows Update and network settings, which could be preventing the update from installing.
- In Windows search, type in troubleshoot and press Enter (you can also go to Start > Settings > System > Troubleshoot).
- Select Other troubleshooters.
- Location Windows Update on the list.
- Click Run.
- Apply the suggested fixes and restart your computer.
Next, run Network troubleshooter:
- Right-click on Start and pick Settings.
- Go to Network & Internet section.
- On the right side, find the Advanced network settings section.
- Click Network troubleshooter and wait.
- Apply the recommendations.
Fix 4. Use Clean Boot to determine conflicting app
A clean boot starts Windows with a minimal set of drivers and startup programs, helping you determine if background applications are interfering with the update process.
- In Windows search, type msconfig and press Enter.
- In the System Configuration window, click on the Services tab.
- Check the box that says Hide all Microsoft services, then click Disable all.
- Next, click on the Startup tab.
- Click on Open Task Manager.
- Under the Startup tab in Task Manager, for each startup item, select the item and then click Disable.
- Close Task Manager.
- On the Startup tab of the System Configuration dialog box, click OK, and then restart your computer.
- After the restart, try installing the KB5033243 update again.
Fix 5. Reset Windows update components
Resetting the Windows Update components can resolve issues with the update process by refreshing related services and folders.
- Open Command Prompt as administrator.
- Copy and paste the following commands, pressing Enter each time:
net stop bits
net stop wuauserv
net stop appidsvc
net stop cryptsvc
Del “%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\*.*”
rmdir %systemroot%\SoftwareDistribution /S /Q
rmdir %systemroot%\system32\catroot2 /S /Q
regsvr32.exe /s atl.dll
regsvr32.exe /s urlmon.dll
regsvr32.exe /s mshtml.dll
netsh winsock reset
netsh winsock reset proxy
net start bits
net start wuauserv
net start appidsvc
net start cryptsvc - Reboot your device.
Fix 6. Install the update manually
Manually installing the update can be an alternative if the automatic process fails. This involves downloading the update from the Microsoft Update Catalog and installing it yourself.
- Open your web browser and navigate to the Microsoft Update Catalog.
- In the search box, enter KB5033243 and click Search.
- Locate the correct version of the update for your operating system by checking your System type (Right-click on Start and select System. Under Windows specifications, check the Version).
- Click on Download and follow the prompts to complete the process.
- Once the update is installed, reboot your system.
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Gabriel E. Hall is an expert troubleshooter who has been working in the information technology industry for years.
