KB4484448 Summary – Resolved Error Code 0x80070643
KB4484448 includes updates for multiple Windows components to improve system security, stability and performance. This cumulative update incorporates all previous servicing stack updates (SSU) for Windows 7 Service Pack 1 (SP1). It addresses various issues across the operating system, including but not limited to networking, security, user experience, reliability, and compatibility with third-party software applications. These improvements are designed to ensure that your system remains secure and performs optimally under a wide range of conditions.
This update also includes fixes for known vulnerabilities in Internet Explorer 11, Windows Media Player, and other key components of the operating system such as DirectX and Windows Update.
KB4484448 Description – Patching Security Vulnerabilities and Addressing Error 0x80070643
This cumulative update resolves several issues across different areas of Windows: – Networking improvements to fix connectivity issues with wireless networks and improve stability when using network printers. – Security enhancements to address multiple vulnerabilities in Internet Explorer 11, such as Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF). This also includes a range of security updates for Windows Media Player and related components to prevent unauthorized access or data breaches. – Reliability fixes that improve system stability by addressing issues with Blue Screen of Death errors and other critical failures. Additionally, this update resolves compatibility problems encountered when running older applications on newer versions of Windows 7 SP1.
Howto install KB4484448
- Download the KB4484448 update from the official Microsoft Update Catalog website or through Windows Update if it is automatically detected by your system.
- Ensure that all current updates and patches are installed before proceeding with this update to avoid conflicts or issues during installation. You can check for updates manually via Settings > Update & Security > Windows Update, then click ‘Check for updates’.
- Create a full system backup using tools like Windows Backup or third-party software such as Acronis True Image, ensuring that all important data is saved and easily recoverable.
- Run the downloaded update installer (KB4484448-x86.msu for 32-bit systems or KB4484448-amd64.msu for 64-bit systems) by double-clicking the file. If prompted, follow the on-screen instructions to complete the installation process.
- Once the installation is completed, restart your computer as instructed by the installer. This step is necessary to apply changes made during the update installation phase.
- To verify that the update has been successfully installed, you can use System Information (msinfo32) tool available in Windows – open it from Run dialog (Win + R, type msinfo32 and press Enter), then navigate to Components > Updates & Drivers. Look for KB4484448 listed among installed updates.
- In case of any issues or errors during the update process, Microsoft recommends trying a repair installation option available in Windows Update settings before seeking further support.
Similar questions
What does KB4484448 update exactly on my Windows 10 system?
How can I check if the KB4484448 update is installed on my computer?
Will installing KB4484448 affect any of my current software applications?
Can you tell me how to manually download and install KB4484448 from Microsoft’s website?
What should I do if my system fails during the installation of KB4484448 update?
Is there a rollback process available in case I encounter issues after installing KB4484448?
How can I ensure that all necessary drivers are compatible with Windows 10 after updating to KB4484448?
What kind of security enhancements does the KB4484448 update bring to my system?
Can you provide a list of known issues reported by other users who have installed KB4484448?
How do I troubleshoot if my Windows 10 device becomes slow after installing KB4484448?