KB2758694 Summary – Resolved Issue with Error Code 0x80070643
KB2758694 is an important update for Microsoft Windows systems, addressing various issues and vulnerabilities. This cumulative security update includes several fixes to enhance the stability and security of the operating system. It targets multiple components within Windows, including but not limited to, Internet Explorer, Windows Update, and the Windows Installer service.
This update introduces improvements in error handling mechanisms that were previously causing user disruptions during application installations or updates. Additionally, it resolves a specific vulnerability where unauthorized users could potentially elevate their privileges through certain scripting interfaces present in Internet Explorer. This security fix is particularly critical for systems running Internet Explorer as part of their web browsing routine.
KB2758694 Description – Patch Details for Fixing Error 0x80070643
KB2758694 addresses several issues affecting Windows components like the Windows Update service and the Windows Installer. The update resolves a known issue where users faced unexpected interruptions during the installation or updating process due to an error in handling certain types of application packages. This error could cause the system to display incorrect messages about updates being required when no such updates were actually available, leading to user frustration and potential security gaps.
Furthermore, KB2758694 patches a critical vulnerability related to Internet Explorer’s scripting interfaces. The flaw allowed for privilege escalation scenarios where unauthorized users might execute commands with elevated permissions by leveraging specific scripting techniques within the browser environment. This was particularly dangerous in environments where multiple users have access to shared systems or when non-administrator accounts are used extensively.
Additionally, this cumulative update includes general stability and performance enhancements across various Windows services, including but not limited to those involved in network communication, file system management, and user interface responsiveness. These improvements aim to provide a more seamless and secure experience for end-users.
Howto install KB2758694
To install KB2758694 on your system, follow these detailed steps:
1.
- Navigate to the Microsoft Update Catalog website.
- Search for “KB2758694” in the search bar provided on the top right corner of the page.
2. Download the appropriate update package file from the search results based on your Windows version and system architecture (32-bit or 64-bit).
3. Once downloaded, locate the .cab file in your downloads folder.
4. Double-click the .cab file to extract its contents to a designated folder on your computer.
5. Open an elevated Command Prompt window as administrator by searching for “cmd” in the Start menu and then right-clicking and selecting “Run as administrator”.
6. Navigate to the directory where you extracted the update files using the CD command, followed by the path of that folder (e.g., cd C:\Updates).
7. To install the update, type `wusa.exe KB2758694.msu /quiet` and press Enter.
8. Wait for the installation process to complete, which may take several minutes depending on your system’s performance. Once finished, restart your computer if prompted by the installer to apply all changes.
Similar questions
What does KB2758694 update on my computer?
Will installing KB2758694 affect the stability of my Windows operating system?
How can I check if KB2758694 is already installed on my PC?
Is it safe to install KB2758694 if I am using other third-party software on my computer?
What are the steps to roll back or uninstall KB2758694 if necessary?
Does installing KB2758694 require a restart of my Windows system immediately after installation?
Can I skip installing KB2758694 and still keep my operating system secure?
How does KB2758694 impact the performance of applications that rely on .NET Framework?
Where can I find more detailed information about the changes made by update KB2758694?
Will installing KB2758694 resolve any specific issues or bugs in my Windows version?