This article explains the problems that occurred due to the mandatory security patch for Windows Operating System. Learn more about Kb5005565 Error.

Are you a Windows OS user? Are you a Windows OS user? If so, are there security issues that have occurred when installing or updating the OS? You are reading the right article if you answered yes to these questions and the steps taken by Microsoft to address them.

Windows users worldwide faced issues with the security patch, and errors that Windows users experienced. This made it difficult for them to perform their normal tasks. Continue reading for more information about the topic Kb5005565 Error.

Information about the Issue

Windows released three major OS builds of KB5005565, including 19042.1237 and 19041.1237 on the 14th of September 2021. These OS builds were released to improve the security of Windows OS. These features are available for all three versions of Windows 10, version 21H1, version 20H2 and version 2004.

Microsoft also provides the direct link to the offline installers for Windows 10 KB5005565. This security patch has a primary focus to protect its OS users. It can be installed offline or online.

Kb5005565 Error

  • KB5005565 is covered by a security patch that addresses the security flaw MSHTML (CVE-202140444). It also helps users to fix audio and Bluetooth problems.
  • Users with 21H1 versions will be able to upgrade their PC to another Windows 10 Build (19043.1237).
  • The company offers the Windows 10 Build (19042.1237) to users who have 20H2.
  • Users with the 2004 Version will be provided with Windows 10 Build (19041.1237).

How do I Install?

  • Visit Microsoft’s official website to view the Microsoft Update Catalog and choose the product you want.
  • This catalog contains detailed information on all updates that were made available to users.
  • Search the same keyword in the top-right corner of the webpage to get the latest information on KB5005565
  • The title of the catalog contains the version name. The product section contains the server details, the classifications, the last updated date, the version name and the file size.
  • All versions are available in 32-bit or 64-bit.
  • The user must locate the patch from the update catalogue if they want to install the update package offline. Continue reading Kb5005565 Error
  • Once the file is found, the user can save it to their system. The file can then be installed to resolve the security problem.
  • It fixes the security issue, improves Bluetooth connectivity, the Windows update page issue, and the bug that causes the windows app to minimize.


Security patch-based bugs can be very annoying when using an operating system. The company will offer updated versions to the customer during these instances. To learn more, please visit.

Are there any problems with security patches similar Kb5005565 Error? If so, how did your experience handle the situation? Please share your experiences with us.