

Tip of the Week: You can drag and drop recycle bin to pin it to quick access in File Explorer, if you want to hide your desktop icons and still see it
Tip of the Week: You can **** turn off the profanity filter in voice typing if you'd like
Cumulative Updates: September 8th, 2026
Hey all - changelists are up, linking here for your convenience:
- Windows 10 version 1507 — (EOS)
- Windows 10 version 1607 — KB5123099 (OS Build 14393.9512) (EOS)
- Windows 10 version 1703 — EOS
- Windows 10 version 1709 — EOS
- Windows 10 version 1803 — EOS
- Windows 10 version 1809 — KB5122876 (OS Build 17763.9245) (EOS)
- Windows 10 version 1903 — EOS
- Windows 10 version 1909 — EOS
- Windows 10 version 2004/21H1/20H2/21H1 — EOS/EOS
- Windows 10 version 21H2, and 22H2 — KB5122878 (OS Builds 19045.7725 and 19044.7725)
Please see here for details about Windows 10 ESU: Windows 10 Extended Security Updates (ESU) program - Microsoft Support. If you're transitioning over to Windows 11, looking forward to seeing you over on the Windows 11 subreddit :)
General info:
Cumulative Updates: September 8th, 2026
Changelists linked here for your convenience:
- Windows 11, version 21H2: EOS.
- Windows 11 version 22H2: EOS
- Windows 11, version 23H2: KB5122880 (OS Build 22621.7582)
- Windows 11, version 24H2 / 25H2: KB5124008 (OS Builds 26200.9445 and 26100.9445)
- Windows 11, version 26H1: KB5124012 (OS Build 28000.2954)
General info:
For details about how to file problem reports and collect traces, please see here: http://aka.ms/HowToFeedback. Pressing WIN + F will open the Feedback Hub - please include as much detail as possible about what you're seeing.
To learn about the different types of updates, see here: Windows quality updates primer - Microsoft Community Hub
As a reminder, if you didn't install the previous optional updates, this update includes those changes too (some are still rolling out, as denoted in the release notes):
- 24H2/25H2: August 27, 2026—KB5120998 (OS Builds 26200.9278 and 26100.9278) Preview | Microsoft Support
- 26H1: August 27, 2026—KB5120996 (OS Build 28000.2804) Preview | Microsoft Support
For published known issues, please check the release health dashboard: Windows release health | Microsoft Learn.
As mentioned in the linked changelist, Windows 11, version 26H1 is available only on new devices with select new silicon as they come to market starting early 2026. Devices running earlier versions of Windows 11 will not be offered an update to version 26H1 through Windows Update and cannot be installed as an in-place update on existing devices.
Tip of the Week: You can set a custom background image for Windows Terminal
Tip of the Week: When using Windows on a tablet, if you ever need fine mouse pointer control, you can use the virtual touchpad
August 27, 2026—KB5120998 (OS Builds 26200.9278 and 26100.9278) Preview
support.microsoft.comTip of the Week: You can press the Windows key plus i to quickly open Settings when you need it
Tip of the Week: Don't forget to take a look at your startup apps and decide if you really want or need all of them to launch on boot
Cumulative Updates: August 11th, 2026
Hey all - changelists are up, linking here for your convenience:
- Windows 10 version 1507 — (EOS)
- Windows 10 version 1607 — KB5120418 (OS Build 14393.9418) (EOS)
- Windows 10 version 1703 — EOS
- Windows 10 version 1709 — EOS
- Windows 10 version 1803 — EOS
- Windows 10 version 1809 —KB5120238 (OS Build 17763.9121) (EOS)
- Windows 10 version 1903 — EOS
- Windows 10 version 1909 — EOS
- Windows 10 version 2004/21H1/20H2/21H1 — EOS/EOS
- Windows 10 version 21H2, and 22H2 — KB5120249 (OS Builds 19045.7663 and 19044.7663)
Please see here for details about Windows 10 ESU: Windows 10 Extended Security Updates (ESU) program - Microsoft Support. If you're transitioning over to Windows 11, looking forward to seeing you over on the Windows 11 subreddit :)
General info:
Cumulative Updates: August 11th, 2026
Changelists linked here for your convenience:
- Windows 11, version 21H2: EOS.
- Windows 11 version 22H2: EOS
- Windows 11, version 23H2: KB5120240 (OS Build 22631.7517)
- Windows 11, version 24H2 / 25H2: KB5121003 (OS Builds 26200.9168 and 26100.9168)
- Windows 11, version 26H1: KB5121000 (OS Build 28000.2704)
General info:
For details about how to file problem reports and collect traces, please see here: http://aka.ms/HowToFeedback. Pressing WIN + F will open the Feedback Hub - please include as much detail as possible about what you're seeing.
To learn about the different types of updates, see here: Windows quality updates primer - Microsoft Community Hub
As a reminder, if you didn't install the previous optional updates, this update includes those changes too (some are still rolling out, as denoted in the release notes):
- 24H2/25H2: July 28, 2026—KB5101684 (OS Builds 26200.8973 and 26100.8973) Preview | Microsoft Support
- 26H1: July 28, 2026—KB5101681 (OS Build 28000.2608) Preview | Microsoft Support
For published known issues, please check the release health dashboard: Windows release health | Microsoft Learn.
25H2 is rolling out, so you may not have it yet. Please see here for more details: How to get the Windows 11 2025 Update | Windows Experience Blog.
As mentioned in the linked changelist, Windows 11, version 26H1 is available only on new devices with select new silicon as they come to market starting early 2026. Devices running earlier versions of Windows 11 will not be offered an update to version 26H1 through Windows Update and cannot be installed as an in-place update on existing devices.