Error 0x80073CF9 Solved with KB3118373 Update Summary
KB3118373 is an update released by Microsoft that addresses various issues, particularly related to the Windows Update feature. This cumulative update includes improvements and fixes for a range of components within the Windows operating system.
The update KB3118373 primarily targets Windows 10, version 1511, and it introduces numerous modifications aimed at enhancing stability, performance, and security of the system. It focuses on addressing bugs related to the installation and management of updates through Windows Update, ensuring that users receive the latest patches without encountering errors or inconsistencies.
Additionally, this update incorporates enhancements for networking components, which can improve network connectivity reliability and compatibility with various network configurations.
KB3118373 Update Description: Fixes Error 0x80073CF9 and More
KB3118373 resolves a series of issues impacting the Windows operating system’s functionality, primarily focusing on problems related to updates and network services. It addresses several bugs that could cause errors during the installation of updates through Windows Update, ensuring a smoother update process for users.
The update also fixes issues with network connectivity, enhancing stability and reliability in various network environments. Additionally, it resolves several security vulnerabilities and performance-related bugs, improving the overall user experience on Windows 10 version 1511.
Howto install KB3118373
To install KB3118373 manually, follow these steps:
1. Visit
2. Once downloaded, locate the file on your computer and double-click it to start the installation process.
3. Follow the prompts in the installer, accepting any terms or agreements as necessary.
4. Allow the installation to complete; this may take several minutes depending on your system’s performance.
5. After installation is complete, reboot your computer to apply the changes.
6. Check for updates again through Windows Update to ensure all components are up-to-date after installing KB31873.
7. Verify that the update has been installed by going to Settings > Update & Security > Windows Update and checking the list of installed updates.
8. Test various aspects of your system, such as network connectivity and Windows Update functionality, to confirm resolution of any issues addressed in this update.
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