Fix for Error Code 0x80070643 in Update KB4470622 Summary
KB4470622 is an update for Microsoft Windows that includes quality improvements, security updates, and fixes issues with the operating system. This cumulative update can be installed through Windows Update or manually downloaded from the official Microsoft website.
This particular update addresses several critical vulnerabilities in various components of Windows 10 and Windows Server 2016. It enhances the reliability and security of these systems by fixing bugs and patching known exploits, ensuring a more stable environment for users and administrators. The update also includes improvements to system performance and compatibility with other software applications.
The installation process can be initiated through automatic updates or manually downloaded from Microsoft’s support page. Users are advised to install this update as soon as possible to benefit from the latest security enhancements and bug fixes provided by Microsoft.
Update KB4470622 Description: Addresses Issues with Error 0x80070643 and Enhances System Stability
KB4470622 resolves multiple vulnerabilities in Windows 10 and Windows Server 2016, addressing critical security flaws that could potentially be exploited for remote code execution or denial of service attacks. The update also includes several improvements to system stability and performance:
- Addresses a memory corruption vulnerability in the Windows Support Diagnosis Tool (Win32k.sys) that could allow an attacker with low privileges to execute arbitrary code.
- Patches a flaw in the Microsoft XML Core Services (MSXML) which could lead to remote code execution if a user opens a specially crafted file or visits an affected website.
- Fixes issues related to the Windows Kernel that can cause memory corruption and system instability, improving overall reliability of the operating system.
Furthermore, KB4470622 includes several non-security fixes such as:
- Improvements to the performance of certain file operations and network protocols.
- Patches known issues with compatibility between Windows 10 and specific versions of Microsoft Office applications.
- Incorporates enhancements to system stability, reducing instances where Windows may unexpectedly shut down or experience errors during routine tasks.
This cumulative update is essential for maintaining the security posture of your systems and ensuring they remain compatible with other software updates and third-party applications.
Howto install KB4470622
- Before initiating the installation process, ensure that you have a reliable internet connection. KB4470622 can be installed via Windows Update or manually downloaded from Microsoft’s website.
- To install using Windows Update:
- Navigate to Settings > Update & Security.
- Select ‘Check for updates’ and wait while your system checks for available updates.
- Once the update is detected, review the details of KB4470622 in the list of available updates. It should be marked as a ‘Recommended’ update due to its critical security enhancements.
- Select ‘Install now’, and your system will download and install the update automatically. Rebooting may be required after installation is complete.
- To manually download KB4470622 from Microsoft’s website:
- Visit Microsoft’s Windows Update Catalog.
- Search for ‘KB4470622’ in the search bar.
- Select the appropriate version of the update based on your system architecture (32-bit or 64-bit).
- Download the .cab file to a location accessible from your computer’s desktop or downloads folder.
- To install manually downloaded updates:
- Navigate to Settings > Update & Security > Windows Update.
- Select ‘Advanced options’ and then click on ‘Get other updates while searching for optional updates.’
- Browse to the location where you saved KB4470622, select it, and choose ‘Install’.
- After installation is complete, reboot your system if prompted. This ensures that all components of Windows are properly updated and functioning with the latest security patches.
- To verify successful installation:
- Go to Settings > Update & Security > Windows Update.
- Select ‘View update history’ to confirm that KB4470622 is listed under installed updates.
Similar questions
What does KB4470622 update on my Windows system?
Will installing KB4470622 affect the performance of my computer?
How can I check if my Windows version is compatible with update KB4470622?
Can KB4470622 cause any conflicts or issues with other software installed on my PC?
What should I do if I encounter errors after installing KB4470622?
Is it necessary to restart my computer immediately after applying update KB4470622?
How can I uninstall update KB4470622 if I don’t like the changes it brought?
Does update KB4470622 include security patches for known vulnerabilities in Windows?
Can KB4470622 fix issues related to connectivity and network performance on my system?
Is there a way to manually download and install update KB4470622 without waiting for automatic updates?