Fix for Windows Update Error KB4340390 Summary
KB4340390 is an update released by Microsoft for Windows 7, Windows Server 2008 R2, and other related systems. This cumulative update includes important fixes that address security vulnerabilities and enhance system reliability.
KB4340390 Update Fixes Issues with Application Deployment and Security Patches
This update addresses several issues including but not limited to:
1. It resolves a vulnerability in the web view component of Internet Explorer (CVE-2017-11345) which could allow remote code execution if a user views a specially crafted webpage.
2. Addresses an issue where users might be unable to access files or folders that use NTFS Alternate Data Streams.
3. Fixes a problem with Windows Update service (wuauserv) hanging during updates, particularly in environments with many update policies applied.
4. Enhances the stability of network connections by addressing issues related to TCP/IP stack configuration and performance.
5. Improves compatibility for Microsoft SQL Server installations on affected systems by resolving potential conflicts between system updates and database software.
6. Resolves a security issue in Windows Search that could allow elevation of privilege if an attacker successfully triggers a specific search query.
Howto install KB4340390
To install KB4340390, you can follow these detailed steps:
1. Ensure your computer meets the system requirements for this update as listed on Microsoft’s support website.
2. Download the appropriate version of KB4340390 from the official Microsoft Update Catalog page or use Windows Update if it automatically detects and prompts to install the update.
3. If downloading manually, run the downloaded executable file (.exe) which will start the installation process for this update.
4. Restart your computer when prompted during the installation of the update; ensure that all open applications are closed beforehand.
5. After restarting, allow Windows Update to scan and install any additional updates required by KB4340390 (such as language packs or optional components).
6. Verify the successful installation of this update through Control Panel > Programs & Features > View installed updates; search for “KB4340390” in the list.
7. Perform a system check to ensure that all issues addressed by KB4340390 have been resolved, such as testing NTFS Alternate Data Stream access or verifying Internet Explorer functionality.
8. Document this update in your IT management systems for compliance and tracking purposes, including noting the installation date and any anomalies encountered during deployment.
Similar questions
What is KB4340390 and how does it affect my Windows 10 computer?
Will updating to KB4340390 fix any security issues on my system?
Is there a rollback option if I install KB4340390 and experience problems with my software or hardware?
Does KB440390 require me to restart my computer multiple times during the installation process?
How can I download and install KB4340390 manually without using Windows Update?
Will updating to KB4340390 improve performance on older computers with less RAM or slower processors?
Are there any specific hardware requirements needed before installing update KB4340390?
What should I do if my antivirus software blocks the installation of KB4340390?
Does updating to KB4340390 change how Windows updates itself in the future, and will it automatically download more updates without warning?
Is there a list available that shows what changes or improvements were made specifically by update KB4340390?