Error 0x800f0922 resolved in KB2977759 update summary
KB2977759 is an update for Microsoft Windows that addresses several security vulnerabilities and provides improvements to the operating system. This cumulative update includes both fixes and new features designed to enhance the stability, compatibility, and security of systems running supported editions of Windows 8.1 and Windows Server 2012 R2.
This update is part of the monthly rollup updates provided by Microsoft for these versions of Windows. It contains a collection of hotfixes that address issues reported in customer environments since the release of these operating systems, including but not limited to security vulnerabilities and non-security related bug fixes.
KB2977759 includes several changes such as improvements to network stack reliability, enhancements to system file protection mechanisms, updates for Windows Update components to ensure smoother update processes, and adjustments to various subsystems like the Win32k driver to mitigate known vulnerabilities. Additionally, this cumulative update resolves issues with certain applications failing to start or crashing unexpectedly under specific conditions.
For a detailed list of all changes included in KB2977759, it is recommended to refer to Microsoft’s official documentation or support pages where comprehensive information about the fixes and improvements can be found.
KB2977759 update description: Fixes for error 0x800f0922 and more
The update addresses multiple security vulnerabilities and non-security related issues affecting various components of Windows 8.1 and Windows Server 2012 R2.
Security Vulnerabilities:
- Improves the handling of specially crafted email messages to prevent memory corruption attacks.
- Mitigates a remote code execution vulnerability in Microsoft Office that could allow an attacker to take control of an affected system when opening a maliciously crafted document.
- Addresses a security feature bypass that could allow an attacker to disable certain security mechanisms through the use of specially crafted network packets.
Non-Security Fixes:
- Tweaks the Windows Update service to ensure it functions properly even under high load scenarios, reducing the risk of updates failing due to timing issues or insufficient resources.
- Incorporates changes that prevent certain applications from crashing when attempting to use features that are not yet available on the system.
- Modifies the handling of certain types of files and directories to ensure they are processed correctly by Windows Explorer, reducing the chance of errors occurring during file operations.
This update also includes numerous other improvements aimed at stabilizing the operating environment and ensuring a smoother user experience. It is recommended that all users running supported editions of Windows 8.1 or Windows Server 2012 R2 install this cumulative update to benefit from these enhancements.
Howto install KB2977759
- Before installing KB2977759, ensure your system meets the minimum requirements and review any prerequisites specified in Microsoft’s documentation.
- Navigate to the official Microsoft Update Catalog website or a trusted download source for the update package (KB2977759).
- Download the appropriate version of KB2977759 corresponding to your operating system architecture (32-bit or 64-bit).
- Locate the downloaded file on your computer and double-click it to start the installation process.
- Follow the prompts in the installer, which will guide you through the update installation steps. It is advisable to restart any services or applications that might be affected by this update during installation.
- Once installation completes, review any additional instructions provided by Microsoft regarding post-installation activities such as rebooting your system to finalize updates.
- To verify that KB2977759 has been successfully installed on your system, check the Windows Update history or use built-in tools like the Control Panel’s “View Installed Updates” section.
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