Resolution for Error Code 0x80070643 in KB4594442 Update Summary
KB4594442 is an update from Microsoft that addresses various security vulnerabilities in the Windows operating system. This cumulative update includes important fixes for both Windows and Internet Explorer, enhancing the security posture of affected systems. It also includes improvements to the stability and reliability of certain components. The update is available through automatic updates or can be manually downloaded and installed based on specific needs.
This update resolves multiple critical vulnerabilities affecting various Windows components including Windows Kernel, Windows Media Foundation, Windows Codecs Library, Internet Explorer, Windows Common Controls, Windows GDI+, Microsoft Graphics Component, Windows Shell, Windows Remote Desktop Client, Windows Server RPC Endpoint Mapper, and Windows Hyper-V. These fixes are designed to protect against potential security threats such as remote code execution or information disclosure. Additionally, this update includes improvements for the stability of these components under various conditions.
To install KB4594442 manually, follow these steps:
KB4594442 Update Fixes Error 0x80070643: Description of Patched Issues
This update resolves multiple critical vulnerabilities affecting various Windows components including Windows Kernel, Windows Media Foundation, Windows Codecs Library, Internet Explorer, Windows Common Controls, Windows GDI+, Microsoft Graphics Component, Windows Shell, Windows Remote Desktop Client, Windows Server RPC Endpoint Mapper, and Windows Hyper-V. These fixes are designed to protect against potential security threats such as remote code execution or information disclosure. Additionally, this update includes improvements for the stability of these components under various conditions.
In particular, KB4594442 addresses several specific vulnerabilities:
Howto install KB4594442
To install KB4594442 manually, follow these steps:
- Open Microsoft Update Catalog.
- Search for “KB4594442” to find the update.
- Select the appropriate version of KB4594442 that matches your system architecture (x86 or x64).
- Click on the download button and save the file to a location on your computer.
- Close all open applications, including web browsers, email clients, and any other programs.
- Run the downloaded .exe installer by double-clicking it. Follow the installation wizard instructions.
- After installation completes successfully, restart your computer if prompted or recommended by the update process.
- To verify that KB4594442 has been installed correctly, go to View Installed Updates. Check for “KB4594442” in the list of updates.
Similar questions
What does KB4594442 update exactly?
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Does KB4594442 include any security updates that protect against new threats?
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