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Windows 11 and Windows 10 Cumulative Updates – September 2023

Microsoft reveals September 2023 cumulative updates for Windows 11 and 10: information and codes

Table of Contents

On September 12, at 7 p.m Microsoft released the September 2023 cumulative update for Windows 11 and Windows 10. These updates are now available via major distribution channels, including Microsoft Update Catalog and Windows Update. We remind you that Microsoft confirmed the end of support for Windows 11 21H2, and that updating to Windows 11 22H2 will allow you to access Windows 11 Moment 3.

What are Cumulative Updates for Windows 11 and Windows 10

Cumulative updates for Windows 11 and Windows 10 are one of the primary ways Microsoft keeps its Operating Systems up-to-date and secure. A cumulative update is a set of updates that includes all previously released security fixes and performance improvements, as well as new fixes and features introduced with the update itself. In other words, each new cumulative update incorporates previous updates, ensuring that the system is always updated to the latest version available without the need to install each individual update separately.

Windows 11

Windows 11

Starting from $53.99

Why are Cumulative Updates important?

These updates often contain fixes for known vulnerabilities, protecting systems from possible attacks. In addition to security fixes, updates can bring improvements in Operating System performance. Since each cumulative update includes fixes from all previous updates, users don’t have to worry about missing any essential updates.

When Microsoft releases a new cumulative update, Windows systems automatically detect and download it (unless you are set otherwise). This means that even if you missed several months of updates, you will receive all the fixes and improvements in one package, making the update process much easier and faster.

Update Details for Different Versions of Windows

  • Windows 10 v22H2 and v21H2: These versions will receive the update with the code KB5030211. Once the update is complete, your devices will show build 19045.3448.
  • Windows 11 v22H2: Users of this version will see the update under the code KB5030219 and, once updated, will be shown as 22621.2283.
  • Windows 11 v21H1: This update is identified with the code KB5030217 and, once updated, will be shown as 22000.2416.
  • Windows 10 v1809: Users of this version will receive the KB5030214 update and see build 17763.4851 once it completes.

Click here to manually download the updates.

Improvements and Fixes: Where to Find the Changelog

If you are interested in knowing all the details, improvements and fixes made with these updates, we recommend that you consult the official changelog. Windows 10 users can follow this link while Windows 11 users can click here.

update to windows 11

How to Download and Install the Latest Update for Windows 11 and Windows 10

Keeping your Operating System updated is essential to ensure security, stability, and access to the latest features. If you’re using Windows 10 or Windows 11, the process for downloading and installing updates is similar and pretty simple. Here’s how to do it:

  • Start by clicking on the “Settings” icon, which appears as a gear in the Start menu or the taskbar.
  • Once inside the Settings panel, scroll through the various options until you find the “Update and Security” item and select it.
  • In the new screen that opens, you will find an item called “Check for updates“. Click or tap this option.

At this point, Windows will start searching for available updates for your system. If it finds any, it will automatically download them and, in many cases, ask you to restart your computer to complete the installation. Make sure you have a stable Internet connection during the update process. It is a good idea to save all your work in progress and close any open applications before starting to install updates. Depending on the size and type of update, the process may take some time. Therefore, plan to make updates at a time when you don’t need to use your computer.


Keeping your Operating System updated is not just a matter of access to the latest features or aesthetic improvements: it is a crucial necessity to guarantee security and stability to our device. Windows 10 and Windows 11, with their intuitive interface, make this process extremely simple, allowing us to protect our computer with a few simple steps. It is also critical to invest a few minutes in ensuring that updates are always installed, so that you can browse and work with complete confidence. In today’s digital world, ‘small’ actions like updating your system can make the difference between a seamless computing experience and serious dangers. Don’t underestimate the importance of these steps and make sure you always get the best out of your Windows device.

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