Resolved issue with error code 4556415 in KB update
KB4556415 is an update released by Microsoft that includes improvements for quality reliability and security enhancements. It also addresses various issues related to Windows Update, Cortana, and other components of the Windows 10 operating system.
This cumulative update for Windows 10, version 20H2, resolves several known issues affecting stability, performance, and functionality across multiple areas such as Windows Update, Microsoft Defender Application Guard, and Windows Virtual Desktop.
KB4556415: Summary and description of fixes for error 4556415
KB4556415 addresses various security vulnerabilities and fixes numerous bugs that affect the operation of Windows components. Specifically, this update resolves issues related to Windows Update failing to install updates due to corrupted files, problems with Cortana not starting properly, difficulties encountered when trying to use Microsoft Defender Application Guard for virtualization-based protection against malicious software, and glitches in Windows Virtual Desktop concerning RDP sessions.
Howto install KB4556415
To install KB4556415 manually or through a network deployment tool like WSUS, follow these steps:
1. Download the update package from the official Microsoft Update Catalog website.
2. Run the downloaded .exe file to start the installation process.
3. Follow any prompts that appear on your screen to complete the installation. You may need to restart your computer after completing the installation of this update.
4. Alternatively, log in to Windows Update settings and check for updates manually if you have not already done so.
5. If prompted, select the option to download and install the latest cumulative update or specific feature updates from Microsoft’s catalog.
6. After downloading the update, proceed with an optional system restart to finalize installation and activate all changes.
7. To deploy KB4556415 via WSUS in a corporate environment, configure your WSUS server to approve and distribute this particular update.
8. Use Group Policy settings or other management tools like Microsoft Intune to ensure that the update is installed on targeted client machines across your network.
Similar questions
What is KB4556415 and what does it do?
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Can I install KB4556415 manually or only through Windows Update?
What if I don’t want to install KB4556415, can it be avoided?
Are there any known issues with update KB4556415?
Does KB4556415 fix any specific problems on my computer?
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Is there a way to uninstall or roll back update KB4556415 if something goes wrong?
What should I do if I encounter errors after installing KB4556415?