KB4456655: Fixing Error Code HResult E_FAIL in Windows Update Summary
KB4456655 is an update released by Microsoft to address several security vulnerabilities and improve system stability in Windows operating systems. This cumulative update includes improvements for various features, such as Internet Explorer, Windows Media Player, and the scripting engine in Microsoft Edge based on Chromium, enhancing overall user experience and protection against threats.
Among other things, it resolves issues related to security updates for Internet Explorer 11, affecting multiple versions of Windows. Additionally, this update addresses vulnerabilities that could allow remote code execution if a user visits a specially crafted website or opens a malicious file. It also improves the reliability of Windows by fixing bugs and performance issues in various applications.
To ensure compatibility and stability with current software environments, Microsoft recommends that users install KB4456655 as soon as possible. This update is available through the Windows Update service for supported products or can be manually downloaded from the official Microsoft website for offline installation.
KB4456655 Addresses Critical Issues Causing HResult E_FAIL Errors
This update resolves a wide range of issues and vulnerabilities affecting several components within various editions of Windows operating systems.
It addresses critical security vulnerabilities in Internet Explorer, such as remote code execution (RCE) flaws that could allow an attacker to execute arbitrary code on a user’s system if they visit a maliciously crafted website. The update includes fixes for memory corruption issues and other RCE vulnerabilities found in different versions of the browser.
Additionally, KB4456655 enhances security measures by resolving scripting engine flaws that could be exploited to run arbitrary code with the privileges of the current user if they open a specially crafted web page or file. This update also fixes issues related to Windows Media Player and Edge (Chromium-based) regarding media playback and web content rendering.
Furthermore, it resolves various non-security-related bugs affecting system stability, performance, and functionality in different applications and components within the operating systems. These improvements include fixing crashes, hangs, corruption, and other reliability issues that could affect user experience and productivity.
The update also includes enhancements for the Windows Script Host (WSH) to improve script execution efficiency and compatibility with modern scripting standards.
Howto install KB4456655
- Navigate to the official Microsoft Update Catalog website or access it through Windows Update.
- Select KB4456655 from the list of available updates according to your operating system version.
- Download the update package and run the installer when prompted.
- If downloading manually, ensure the file is saved in a secure location on your computer before proceeding with installation.
- Folow the on-screen instructions provided by the Windows Update service or the installer to complete the update process.
- To install offline, copy the downloaded package onto another device if needed and run the setup.exe file manually there.
- Once installed, reboot your system as prompted to apply all changes made by KB4456655.
- After restarting, check for any remaining pending updates or restarts through Windows Update settings to ensure full compatibility.
Similar questions
What does KB4456655 update fix or add to my Windows system?
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What should I do if I encounter errors while trying to install the update KB4456655?
Will updating with KB4456655 affect the performance of my Windows operating system?
Is there a way to uninstall or roll back the update KB4456655 if it doesn’t work properly?
Does the update KB4456655 require any additional software or drivers to be installed beforehand?
Can I skip installing KB4456655 and wait for newer updates instead, or is it critical?
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