Say Goodbye to Error 80070643: KB4592495 Released

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Fix for Windows Update Error 80070643 Summary

KB4592495 is an important update released for Windows operating systems, addressing several critical and moderate security vulnerabilities. This cumulative update provides enhanced protection against various types of cyber threats while also resolving a few non-security related issues that users might encounter in their daily operations.

This update includes improvements to the Windows kernel, .NET Framework, Internet Explorer, Microsoft Edge (Chromium-based), Windows Media, Windows Shell, Windows App Platform and Services, Windows Cryptography, Windows Diagnostics, Windows Graphics, Windows Hello for Business, Windows Hyper-V, Windows Identity Foundation, Windows Internal Database, Windows Kernel Mode Drivers, Windows NIS Client, Windows Networking, Windows Protocol Support, Windows Storage and File Systems, and Windows Update. It also addresses several security updates to improve the stability and reliability of Windows operating systems.

In addition to these security improvements, KB4592495 resolves a handful of non-security related issues that may have affected users’ productivity or caused inconvenience.

KB4592495 Addresses Error 80070643 and Enhances System Stability

This update specifically patches the following vulnerabilities:

– **Windows Kernel**: Addresses multiple remote code execution vulnerabilities in the Windows kernel mode drivers and components such as win32k.sys (CVE-2019-1468, CVE-2019-1575), which could allow an attacker to gain elevated privileges or execute arbitrary code on a targeted system.

– **.NET Framework**: Fixes vulnerabilities that could be exploited by attackers to execute code in the context of the logged-on user (CVE-2019-1481).

– **Internet Explorer**: Resolves remote code execution vulnerabilities in Internet Explorer when it improperly handles objects in memory (CVE-2019-1569).

Additionally, this update resolves several non-security issues including:

– A known issue with Windows 10 version 1803 where a user may encounter an error message when attempting to change the default location for their documents and desktop folders.

– An issue that prevents users from logging in to a domain controller if they have a password longer than 24 characters.

These fixes aim to improve system stability, enhance security, and resolve specific issues encountered by end-users.

Howto install KB4592495

To install KB4592495, follow these steps:

1.

  1. Ensure your Windows Update settings are configured to automatically download and install updates.
  2. If automatic installation is not enabled, go to Settings > Update & Security > Windows Update, then click on “Check for updates.”
  3. Select any available updates, including KB4592495 if it appears in the list. Click “Install now.”

Alternatively, you can manually download and install this update through Microsoft’s support website:

1.

  1. Visit the Microsoft Update Catalog: https://www.catalog.update.microsoft.com/
  2. In the search bar at the top of the page, enter KB4592495.
  3. Select the download link for your version of Windows and language.
  4. Once downloaded, navigate to the location where you saved the file and double-click on it to start the installation process.

After installing the update:

1.

  1. Restart your computer if prompted by the installer.
  2. To verify that KB4592495 has been installed successfully, go to Settings > Update & Security > Windows Update, and click on “View update history.”
  3. In the list of updates installed on this device, look for KB4592495 or a similar identifier.

Similar questions

What does update KB4592495 do on my Windows computer?
Will updating to KB4592495 cause any loss of data or personal files?
How can I check if update KB4592495 is installed on my system?
Can you tell me how much disk space is needed for the installation of KB4592495?
After installing KB4592495, will I need to restart my computer and how many times?
Are there any known issues or bugs with update KB4592495 that I should be aware of?
How can I safely uninstall update KB4592495 if it causes problems on my system?
Will KB4592495 affect the performance of my Windows PC? If so, in what ways?
What security threats does update KB4592495 protect me against?
Is there a way to delay or skip installing update KB4592495 until I’m ready?

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