Resolved: KB3150989 – No More 404 Errors After Applying the Latest Update

KB3150989 Summary: Error Code 404 Not Found Solved in Update

KB3150989 is an update for Microsoft Windows operating systems, specifically designed to address various security and non-security vulnerabilities across multiple versions including Windows Server 2016, Windows 10, and Windows 8.1. This cumulative update provides a comprehensive set of fixes that include improvements in reliability, performance, security enhancements, and stability issues affecting the system’s core components such as .NET Framework, Internet Explorer, Windows Media Player, and other critical system elements. The update is essential for maintaining the integrity and functionality of the operating system by resolving known issues that could potentially be exploited to compromise system security or cause system instability.

KB3150989 Description: Patching Issue with HTTP Status 404 Error Response

KB3150989 primarily addresses a wide range of vulnerabilities affecting various components within Microsoft Windows environments. These include, but are not limited to, critical security updates for Internet Explorer, addressing potential remote code execution and elevation of privilege vulnerabilities that could allow attackers to take control of an affected system. It also includes significant improvements in the .NET Framework, which is used extensively by both developers and end-users across numerous applications and services. Additionally, this update resolves several non-security related issues such as reliability improvements for Windows Update and performance enhancements for network communication stacks. These fixes are aimed at improving user experience and operational efficiency while ensuring that potential security risks are mitigated effectively.

Howto install KB3150989

To install KB3150989 on your system, follow these detailed steps:

  1. Navigate to the official Microsoft Update Catalog website or directly download the update from a trusted source.
  2. Locate and select the specific version of KB3150989 that matches your operating system architecture (x86 for 32-bit systems, x64 for 64-bit systems).
  3. Download the .exe or .cab file containing the update package.
  4. If required, create a temporary folder to extract any downloaded files and proceed with extracting them using a suitable software like WinRAR or 7-Zip.
  5. Run the setup executable for KB3150989. If you are prompted by User Account Control (UAC) to allow changes, click ‘Yes’ to continue.
  6. The installation process will automatically proceed once initiated. Follow any on-screen instructions provided during the update installation, such as agreeing to license terms or restarting applications.
  7. Once the installation is complete, a system restart may be required for all updates and settings changes to take effect.
  8. To verify that KB3150989 has been successfully installed, go to ‘Settings’ > ‘Update & Security’ > ‘View update history’, or check the Windows Update logs located in ‘C:\Windows\WindowsUpdate.log’. Look for entries related to KB3150989 to confirm installation.

Similar questions

What is the update KB3150989 and what does it do?
How can I check if my Windows system has already installed KB3150989?
Where can I find more detailed information about the changes included in update KB3150989?
Is there a chance that this update will affect other programs running on my computer?
What should I do if I encounter issues after installing KB3150989?
Can you tell me how to uninstall or roll back update KB3150989 if necessary?
Are there any specific system requirements needed before applying the update KB3150989?
How long does it typically take for the installation of update KB3150989 to complete on a standard computer?
Is update KB3150989 applicable only to certain versions of Windows or all current ones?
What are some common issues other users have experienced when installing KB3150989 and how can they be resolved?