Fix for Error 80070643 Included in Latest Windows Update KB4512516

Resolved issues with Error Code 80070643 in Windows Update KB4512516

KB4512516 is an update released by Microsoft for Windows 10 version 1809, which includes several improvements and fixes to the operating system. This cumulative update not only addresses security vulnerabilities but also enhances stability, performance, and user experience across various aspects of Windows 10. It includes updates for internet explorer, .NET framework, windows defender application guard, edgehtml engine, and more. Additionally, it resolves issues related to app crashes, graphical corruption, and compatibility with other software applications.

KB4512516 Update Fixes and Enhances Security for Error 80070643

KB4512516 addresses a variety of vulnerabilities affecting various components in Windows 10, including but not limited to Internet Explorer, .NET Framework, and the EdgeHTML engine. It also includes fixes for critical security flaws such as potential privilege escalation, remote code execution, and information disclosure risks. Additionally, this update resolves several non-security issues that could lead to unexpected application behavior or system instability under specific conditions.

Howto install KB4512516

To install KB4512516 manually on your Windows 10 version 1809 device, follow these steps:

  1. Open the Start menu and type windows update, then select “Check for updates”.
  2. In the search results, ensure you have selected to include optional updates in the updates that can be installed. Click on the Advanced options link.
  3. Under the Delivery Optimization section, make sure your network settings allow downloading updates from other computers and Microsoft servers.
  4. Click OK to save any changes made to Windows Update settings.
  5. Once back on the main window of “Windows Update”, wait for it to automatically check for available updates.
  6. If KB4512516 is not already listed as an update, click on More options.
  7. In the list of optional updates, find and select KB4512516. Click Install now.
  8. A restart may be required after installation to finalize changes.

Similar questions

What does KB4512516 update exactly?
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Will installing KB4512516 affect the performance of my computer?
Can I uninstall KB4512516 after it’s been installed on my system?
Is there a risk of data loss when applying KB4512516 to my Windows installation?
How can I download and manually install KB4512516 if it doesn’t automatically update?
What are the known issues with the KB4512516 update for Windows?
Can you recommend any troubleshooting steps if problems arise after installing KB4512516?
Is there a way to revert my system back to before the KB4512516 update was installed?
Does the KB4512516 update require me to restart my computer immediately or can it be done later without affecting its functionality?