Solved: Resolve Error Code 0x80240435 During Windows Update Installation

Error Code 0x80240435 Summary

The error 0x80240435 typically occurs during the Windows Update process, indicating that an update installation failed. This could be due to various reasons such as a corrupted update package, insufficient disk space on the system drive, or conflicts with other installed software.

Description and Troubleshooting for Error Code 0x80240435 in Windows Update Service

This error can occur in several scenarios:

• When attempting to install critical Windows updates via Windows Update.
• If there is an issue with network connectivity during the download and installation of the update.
• In cases where system resources are insufficient, such as low disk space or limited memory.
• During the update process when a third-party application interferes with the Windows Update service.

This error often appears in the form of an alert message from the Windows Update service while it is trying to apply critical updates and improvements for security fixes, feature enhancements, and performance optimizations.

Howto solve error code 0x80240435

To resolve the 0x80240435 error, follow these steps:

1. Ensure that your system has sufficient disk space. Free up at least 1 GB of space on your system drive.
2. Open Command Prompt as an administrator and run the following commands to repair Windows Update components:
   wusa /uninstall /kb:[KB number] /norestart, where [KB number] is the specific update causing issues.
3. If the above command does not work, use System File Checker (SFC) and Deployment Imaging Service and Management Tool (DISM):
   Run sfc /scannow to repair corrupted system files.
4. To further repair your Windows Update components, execute DISM commands:
   • dism.exe /Online /Cleanup-Image /ScanHealth
   • dism.exe /Online /Cleanup-Image /Restorehealth
5. Reboot the system and check if the error still persists.
6. If errors persist, go to Microsoft Update Catalog (https://www.catalog.update.microsoft.com/) and manually download and install the update that is failing.
7. Check for any conflicting software or services running in the background that might interfere with Windows Update and disable them temporarily.

Note: Before attempting these steps, ensure you have a backup of important data. If issues continue despite these measures, consider seeking assistance from Microsoft Support.

Similar questions

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