Fix for Error Code 0x80070643 in KB4520002 Summary
KB4520002 is an update rollup for Windows Server 2019 and Windows 10 version 1809, addressing a variety of issues that affect the stability and security of these operating systems. This cumulative update includes various fixes and improvements designed to enhance performance, reliability, and compatibility with other Microsoft products such as Office and SQL Server. It also addresses critical vulnerabilities that could be exploited by attackers. The update is recommended for all supported Windows installations unless explicitly excluded due to specific hardware or software constraints.
This update rollup provides important fixes and updates for Windows 10 version 1809 and Windows Server 2019, focusing on resolving issues related to networking, security, performance optimization, application compatibility, and stability. The cumulative nature of this release ensures that it includes all previous monthly updates, making it a comprehensive solution for maintaining the health of your system.
Additionally, KB4520002 improves several aspects of Windows Defender, including its ability to detect and block malicious software more effectively. This update also enhances Group Policy management and deployment, providing better control over user permissions and application settings across networked environments.
KB4520002 Update Fixes Error Code 0x80070643 – Description of Patched Items
The update rollup addresses numerous issues that impact the overall functionality and security of Windows 10 version 1809 and Windows Server 2019. Specific improvements include:
- Enhancements to Group Policy management and deployment, ensuring consistent user permissions and application settings across networked environments.
- Improvements in Windows Defender capabilities for more effective detection and blocking of malicious software.
- Various stability fixes that reduce system crashes and improve the reliability of Windows components such as Network Adapter, Windows Update, and other core services.
The update also resolves a variety of issues affecting application compatibility and performance optimization. These include:
- Patch for an issue where certain applications may fail to start due to incorrect DLL registration or conflicts with existing software installations.
- Fixes for problems related to network connectivity, such as intermittent connection drops and slower data transfer rates over wireless networks.
- Enhancements in the handling of large-scale deployments involving multiple servers or clients, ensuring smoother integration with other Microsoft products like Office and SQL Server.
Furthermore, KB4520002 addresses security vulnerabilities that could potentially be exploited by attackers to gain unauthorized access or perform malicious activities. The update includes critical fixes for various components of the operating system to mitigate these risks effectively.
The cumulative nature of this release ensures it is compatible with all previous monthly updates and provides a comprehensive solution for maintaining the health of your Windows installation.
Howto install KB4520002
- Ensure that your system meets the prerequisites by visiting the Microsoft Update Catalog page (https://www.catalog.update.microsoft.com/) to check if KB4520002 is available.
- Download the update rollup from the catalog or use Windows Update directly by going to Settings > Update & Security > Windows Update and clicking ‘Check for updates’.
- If you choose to download manually, run the downloaded .exe file and follow the on-screen instructions to install the update. If using Windows Update, proceed with the prompts as they appear.
- Reboot your computer if prompted during the installation process or after completion of the update rollup.
Similar questions
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Does update KB4520002 fix any security vulnerabilities or bugs in Windows?
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