Fix for Error Code 8007045d in KB4555449 Summary
KB4555449 is an important update released by Microsoft for Windows operating systems, designed to address several vulnerabilities and enhance the security posture of affected systems. This cumulative update incorporates all previous updates published with a monthly rollup for October 2019 and includes new security fixes for Internet Explorer 11, Windows Hyper-V on Server SKUs, and other critical components like Windows Defender Application Control, Windows Biometric Framework, Microsoft Edge, and more. The release of this update helps ensure that systems remain protected against the latest threats and vulnerabilities identified by Microsoft’s Security Response Center (MSRC).
KB4555449 Update Fixes Error Code 8007045D, Description of Patches Applied
This cumulative update addresses numerous security issues across various system components including Internet Explorer 11, Windows Hyper-V on Server SKUs, Windows Defender Application Control, Windows Biometric Framework, and Microsoft Edge. Specifically, it resolves multiple remote code execution vulnerabilities that could allow attackers to take control of an affected system if a user views a specially crafted webpage using Internet Explorer or opens a malicious file in Microsoft Office documents containing embedded OLE objects that exploit the vulnerability. Additionally, KB4555449 includes several fixes for Windows Hyper-V on Server SKUs and improves compatibility with other applications by resolving issues such as incorrect behavior when users try to install certain apps via Windows Store, problems installing Windows updates due to certificate errors, and more. This update also enhances security features like SmartScreen filtering in Microsoft Edge to better detect malicious websites or files.
Howto install KB4555449
- Ensure your system is running the latest version of Windows Update by going to Settings > Update & Security > Windows Update.
- Click on “Check for updates” and wait for Windows to download any available updates.
- Select KB4555449 from the list if it appears, or choose the option to search for additional updates.
- If you do not find KB4555449 automatically, go to Microsoft Update Catalog (https://www.catalog.update.microsoft.com/) and download the update package manually.
- Follow the on-screen instructions to install the downloaded update. You may need to restart your computer after installation is complete.
- To verify successful installation of KB4555449, use Windows Update or the system properties under Control Panel > System to check for installed updates.
Similar questions
What is the update KB4555449 and what does it do?
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Can you tell me how to uninstall update KB4555449 if it causes problems after installation?
Is there a way to check if my system is already up-to-date with KB4555449 without installing it again?
What kind of issues have other users experienced after applying the KB4555449 update?
Can I install KB4555449 manually or do I need to wait for Windows Update to prompt me?
Does KB4555449 fix any security vulnerabilities, and if so, what kind?
Will installing KB4555449 affect my ability to use third-party software on my computer?
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