Developers and IT professionals can access official updates via the Visual Studio Subscriptions portal.
Users wishing to keep their systems secure beyond that date must opt into the Extended Security Updates (ESU) program, a paid subscription that provides critical patches for up to three years.
If you are looking to share something about this specific "build," here is a draft post you can use: windows 10 build 23100
The Windows Insider Program allowed users to test preview builds before they were released to the public. Builds from these channels also provide helpful context.
| Version | Marketing Name | Build Number | Release Date | | :--- | :--- | :--- | :--- | | 1507 | Original Release | 10240 | July 2015 | | 1511 | November Update | 10586 | November 2015 | | 1607 | Anniversary Update | 14393 | August 2016 | | 1703 | Creators Update | 15063 | April 2017 | | 1709 | Fall Creators Update | 16299 | October 2017 | | 1803 | April 2018 Update | 17134 | April 2018 | | 1809 | October 2018 Update | 17763 | October 2018 | | 1903 | May 2019 Update | 18362 | May 2019 | | 1909 | November 2019 Update | 18363 | November 2019 | | 2004 | May 2020 Update | 19041 | May 2020 | | 20H2 | October 2020 Update | 19042 | October 2020 | | 21H1 | May 2021 Update | 19043 | May 2021 | | 21H2 | November 2021 Update | 19044 | November 2021 | | | 2022 Update | 19045 | October 2022 | Developers and IT professionals can access official updates
(Version 075.091.035.23100) released in early 2025, which might be appearing in technical searches. Biology Course Codes: Some academic institutions, such as Purdue University BIOL 23100 for "Biology III: Cell Structure And Function". Microsoft Support Current State of Windows 10
Modern Windows 11 builds in the Dev or Canary channels often use the 2 cap X cap X cap X cap X Builds from these channels also provide helpful context
The appearance of the number 23100 alongside Windows 10 is usually caused by three specific scenarios in the tech community: 1. Mislabeled Windows 11 Codebases
So, when you see “Windows 10 Build 23100” on a forum, the poster has almost certainly misread the branding. The setup screen and winver dialog would clearly state “Windows 11,” but many third-party system info tools incorrectly report the base kernel as “Windows 10” (since Windows 11’s kernel version remains NT 10.0).
For the most accurate information on upcoming releases, it is best to monitor the Official Windows Blog or the Windows Insider Twitter account. KB5083769 (OS Builds 26200.8246 and 26100.8246)