This article is updated whenever a new Windows Insider Program Build is released. The Latest Windows Insider Builds are listed below, organised by category.
Updated Feb 21st, 2026
What is the Windows Insider Program
The Windows Insider Program is a community-driven initiative by Microsoft that allows anyone to sign up and test early versions of Windows before they are officially released. Additionally, by joining, users get to try out new features, updates, and improvements ahead of the general public, and they can provide direct feedback to Microsoft to help shape the final product. Moreover, this program is open to enthusiasts, developers, and anyone curious about what’s next for Windows, making it a great way to experience upcoming changes and contribute to the future of the operating system.
Latest Windows Insider Builds available
Concurrently, the following Builds are available for each Channel:
Canary Channel
The latest Canary Channel Build is Build 27938. Read more here:
Announcing Windows 11 Insider Preview Build 28020.1619 (Canary Channel) | Windows Insider Blog
Dev Channel
The latest Dev Channel Build is Build 26200.5790, based on 25H2 Builds. Read more here:
Announcing Windows 11 Insider Preview Build 26300.7877 (Dev Channel) | Windows Insider Blog
Beta Channel
The latest Windows 11 Beta Build is 26120.5770, based on the 24H2 Builds. Read more here:
Announcing Windows 11 Insider Preview Build 26220.7872 (Beta Channel) | Windows Insider Blog
Release preview channel
Next, and lastly, the latest Release Preview Channel is Build 22631.5696. Read more here:
Releasing Windows 11 Builds 26100.7918 and 26200.7918 to the Release Preview Channel | Windows Insider Blog
Downloading Windows 11 Insider ISO
Furthermore, if you are interested in downloading Windows Insider ISOs, please refer to the article here.
