Error 0x80070643 fixed in KB2939087 update summary
KB2939087 is an important update released for Microsoft Windows operating systems to address several security vulnerabilities and improve system stability. This cumulative update includes various non-security fixes as well, enhancing the overall performance of affected systems.
This update resolves numerous issues that were affecting different components within the Windows OS. It addresses known bugs in Internet Explorer, Windows Media Player, and other core services, ensuring better compatibility with current web standards and security protocols. Additionally, it includes enhancements to improve stability during system updates and rollbacks, as well as fixes for several third-party software integration problems.
To install KB2939087, follow these detailed steps: 1) Ensure that your system is running Windows Vista SP2 or later versions of the Windows operating system. 2) Confirm that all previous updates have been installed on your system to avoid compatibility issues with this update. 3) Download the appropriate version of KB2939087 from the Microsoft Update Catalog website. 4) Once downloaded, run the executable file (typically named Windows6.0-KB2939087-x86.msu or similar) to start the installation process. 5) Follow the on-screen instructions during the installation to allow sufficient time for all files to be processed and installed. 6) If prompted, restart your computer to complete the update installation process. 7) After restarting, verify that KB2939087 is installed by checking the Windows Update history or through Control Panel > Programs > Updates. 8) Test critical applications and services on your system to ensure they are functioning correctly after applying this update.
KB2939087 Update: Fixes Error 0x80070643 and Other Issues
The Microsoft Security Advisory (MS14-052) associated with KB2939087 includes fixes for several security vulnerabilities affecting Internet Explorer, Windows Media Player, and other core components of the Windows operating system. These include issues that could allow remote code execution or information disclosure if a user views a specially crafted webpage or opens a malicious file using an affected component. The update resolves these security risks by modifying how these applications handle objects in memory, improving their ability to detect and block potentially harmful content before it can be executed on the system.
In addition to addressing critical security flaws, KB2939087 includes fixes for numerous non-security issues affecting various components of Windows. These include improvements to the handling of system updates and rollbacks, ensuring that these operations proceed more smoothly without causing instability or data loss. The update also resolves several compatibility problems between Windows and third-party software applications, enhancing overall system stability and performance.
Howto install KB2939087
To install KB2939087 manually on your computer:
- Navigate to the Microsoft Update Catalog website or access it through a trusted source.
- Select the appropriate version of KB2939087 based on your operating system architecture (x86 for 32-bit systems, x64 for 64-bit systems).
- Download and save the update file to your computer’s local storage or network drive.
- Open File Explorer and navigate to the location where you saved the downloaded .msu file.
- Double-click the .msu file to initiate the installation process for KB2939087. This will start a Windows Installer window.
- Follow any on-screen prompts or instructions provided during the installation of this update, such as accepting license agreements and confirming that you wish to proceed with the installation.
- Once the installation has been completed, restart your computer if prompted by the installer. This step is critical for ensuring that all system changes are properly applied after the update.
- After restarting, verify that KB2939087 is successfully installed and active on your system through Windows Update history or Control Panel > Programs and Features > Updates.
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