Resolved: Windows Update Error 0x80070643 with KB2696547 Patch

Fix for Error 0x80070643 in KB2696547 Summary

KB2696547 is an important update from Microsoft that addresses several issues related to the Windows operating system, including security vulnerabilities and performance improvements. This cumulative update for Windows 7 and Windows Server 2008 R2 enhances the stability of the OS by fixing various bugs reported in previous versions. It also includes fixes for critical issues that affect Active Directory Domain Services (AD DS) and DNS services. The update is recommended for all systems running these operating systems to ensure security and reliability.

This cumulative update package, KB2696547, resolves multiple issues related to Windows 7 and Windows Server 2008 R2 that were reported in previous updates or encountered by users after deployment. Some of the key fixes include improvements to the way AD DS handles certain types of queries, which can enhance performance when managing large directories. Additionally, it addresses a critical issue with DNS service where under heavy load conditions, servers may become unresponsive or crash unexpectedly. This update also includes security patches for known vulnerabilities that could be exploited by malicious actors to gain unauthorized access to the system.

To install KB2696547 on your Windows 7 or Windows Server 2008 R2 system, follow these steps carefully:

Download the update file from Microsoft’s official website using a web browser.
Create a backup of important files and settings before proceeding with any major updates to avoid data loss in case something goes wrong during installation.

Close all running applications and services that might interfere with the update process, such as antivirus software or file syncing programs.
Navigate to Control Panel > Windows Update (or Settings > Update & Security), then click “Check for updates” to download any pending updates automatically before installing KB2696547 manually.

If the automatic check does not find this specific update, go back to Microsoft’s website where you downloaded it and use the executable file (.exe) provided there to begin manual installation.
Folow on-screen instructions carefully as they guide you through extracting files, verifying system requirements, accepting terms of service, etc., until reaching a prompt asking if you want to install now or later.
Select “Install Now” if ready and wait for the process to complete; installation might require restarting your computer once or multiple times depending on how many services need to be updated across the OS.

After rebooting, confirm that KB2696547 has been successfully installed by checking in Control Panel > Programs & Features (or Settings > Apps) under “View installed updates.” Look for its name listed there with a date stamp indicating when it was applied to your system.

KB2696547 Description: Patching of Windows Update Error 0x80070643

The update resolves several issues affecting Active Directory Domain Services and DNS services, both of which are critical components in Windows Server environments. One major issue addressed is an AD DS bug where certain types of queries could cause excessive resource consumption, leading to degraded performance under heavy loads especially when dealing with large directories containing millions of objects. Another significant fix introduced by KB2696547 pertains to DNS service instability; this update mitigates a condition causing DNS servers running Windows 7 and Server 2008 R2 to become unresponsive or crash altogether during periods of high traffic.

In addition, the cumulative nature of KB2696547 means it incorporates all previously released patches for these systems up until its release date. Therefore, applying this single update effectively brings your installation up-to-date with respect to known vulnerabilities and fixes without requiring separate installations of multiple individual hotfixes.

Furthermore, the update includes several security improvements designed to protect against exploitation by malicious actors attempting unauthorized access through specific attack vectors. These enhancements bolster overall system integrity and user privacy while ensuring compliance with industry best practices for data protection.

Howto install KB2696547

Download the KB2696547 update file from Microsoft’s support site using a web browser.
Create backups of any important files or settings before starting the installation process to safeguard against potential issues during deployment.
Halt all running applications and services that could interfere with the installation, including antivirus programs or cloud storage clients.

Initiate an automatic check for available updates via Control Panel > Windows Update (or Settings > Update & Security) to ensure you have the latest pre-requisites installed before proceeding manually.
If necessary, download and run KB2696547’s installer directly from Microsoft’s website following instructions provided there regarding prerequisites and system requirements.
Fulfill on-screen prompts during installation including accepting terms of service agreements and verifying compatibility with your current configuration prior to proceeding.

Select “Install Now” when prompted, allowing the process to run continuously or restarting as required until completion is confirmed.
Upon finishing, verify that KB2696547 has been applied correctly by checking installed updates in Control Panel > Programs & Features (or Settings > Apps).

Fix for Error 0x80070643 in KB2696547 Summary

KB2696547 Description: Patching of Windows Update Error 0x80070643

Howto install KB2696547

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