Download the September 2021 Patch Tuesday updates

February 2023 · 5 minute read
Windows Patch Tuesday September

September is finally here and many users are excited to see what the next big feature update is all about.

Of course, today is also the day the monthly Patch Tuesday updates go live, and as always, they bring a host of new features, improvements, and fixes for the most common Microsoft bugs found over the last month.

Since each cumulative update is different for each version of Windows 10, it would be wrong to talk about a singular changelog, and that is why this article exists.

Not only will we be providing you with a detailed changelog of all the modifications brought to each major version of Windows 10, but we will also be providing you with direct download links from the Windows Update catalog.

[DIRECT DOWNLOAD LINKS] August 2021 Patch Tuesday

Windows 10 versions 21H1, 20H2, and 2004

Windows 10 v21H1 is the latest major version of Windows 10, and as such has the most experimental features on it.

Fortunately, most bugs that were first present when it was first made available have been weeded out, and this version of Windows 10 is far more stable.

Cumulative update name

KB5005565

Improvements and fixes

Known issues

Note icon
NOTE

Devices that connect directly to Windows Update to receive updates are not affected. This includes devices using Windows Update for Business. Any device connecting to Windows Update should always receive the latest versions of the SSU and latest cumulative update (LCU) without any extra steps. 

Windows 10 version 1909

As the Redmond-based tech company said not long ago, Windows 10, version 1909 reached the end of service on May 11, 2021, for devices running the Home, Pro, Pro for Workstation, Nano Container, and Server SAC editions.

Devices still running this version of the OS will no longer receive monthly security and quality updates that contain protection from the latest security threats.

So, if you still want to receive security and quality updates, Microsoft recommends updating to the latest version of Windows 10.

Cumulative update name

KB5005566 

Improvements and Fixes

Windows 10 version 1809

This version of the OS is outdated and will no longer receive any updates from the tech company. Users that are still running this old version on their devices are strongly advised to choose a more recent one to update to.

If you still want to use Windows 10 and are not willing to upgrade to 11, you don’t have to do so right away. After all, Microsoft announced that the support for Windows 10 will go on until 2025.

Cumulative update name

KB5005568

Improvements and fixes

Known issues

Windows 10 version 1607

This is one of the older OS versions, that Microsoft first released back in August 2016. Apparently, the Redmond-based tech company still feels like there is room for improvement here.

Cumulative update name

KB5005573

Improvements and fixes

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