KB4484386 Update Summary – Resolving Windows Error Code 0x80070643
KB4484386 is an update from Microsoft for Windows operating systems that addresses several security vulnerabilities and non-security issues. This cumulative update improves the stability, performance, and overall functionality of your system by addressing various problems reported since the last release.
This particular update includes improvements to security features such as encryption and authentication mechanisms, enhancing protection against potential exploits and attacks. Additionally, it resolves compatibility issues with third-party software applications and hardware devices that may have arisen due to previous updates or system changes.
KB4484386 Details: Patching Known Issues Including Error 0x80070643
KB4484386 addresses a total of 17 unique vulnerabilities, out of which six are categorized as critical security updates while the rest involve moderate risks. This update focuses on both client operating systems (Windows 10) and server editions (Windows Server).
Among the issues addressed by this cumulative update are:
– Security Vulnerability: This includes fixes for remote code execution vulnerabilities in Windows DNS, Windows HTML Help Viewer, and several other services.
– Non-Security Bugs Fixes: Addresses various bugs including issues with USB device handling, system performance degradation under high load conditions, and problems with network adapters.
– Compatibility Improvements: Enhancements to ensure better interoperability between Microsoft applications and third-party software such as web browsers and productivity suites.
These improvements help in maintaining the integrity of your systems against new and emerging threats while also ensuring a smoother user experience.
Howto install KB4484386
To install KB4484386, follow these detailed steps:
1. Ensure that your Windows system is up-to-date with all previous updates before installing this cumulative update.
2. Open “Settings” > “Update & Security”.
3. Click on the “Windows Update” tab and then click on “Check for updates”. If KB4484386 appears in the list, proceed to install it directly from there.
4. Alternatively, download the update manually by visiting Microsoft’s official website or using Windows Update Catalog.
5. After downloading the .msu file, double-click the installer and follow the on-screen instructions to begin installation.
6. Once the installation process starts, do not turn off your computer until it is complete as doing so could corrupt the system files being updated.
7. Restart your computer after the update has been installed.
8. Verify that KB4484386 has been successfully applied by checking through Windows Update settings or by running a System File Checker (sfc/scannow) to ensure all necessary files are present and correct.
Similar questions
What does update KB4484386 do to my computer?
How can I check if update KB4484386 is installed on my Windows 10 or Windows 11 system?
Will update KB4484386 affect the performance of my computer?
Can I uninstall update KB4484386 if it causes problems with other software on my PC?
Does update KB4484386 fix any security vulnerabilities in Windows, and are there known issues associated with this update?
How can I download and manually install update KB4484386 without waiting for automatic updates?
Is update KB4484386 necessary if my computer is working fine or should I wait to see if it causes any problems before installing?
What are the system requirements to ensure that update KB4484386 works properly on my computer?
If I have an older version of Windows, will update KB4484386 still be applicable and beneficial for me to install?
Is there a rollback option if I encounter issues after installing update KB4484386?