- Windows 11 25H2 hasn't been officially confirmed yet, but Microsoft has begun testing changes in the Dev Channel.
- This version is expected to arrive in the second half of 2025, possibly in September or October.
- This could be a cumulative update based on 24H2 or a complete version change with a new platform.
- The platform changes could be related to Snapdragon X2 support and AI improvements.
Microsoft is taking the first steps towards next major update to its operating system, Windows 11 25H2, although it has not yet officially announced its existence. However, recent changes in the Dev Channel of the Windows Insider program have sparked user interest and could be laying the groundwork for this version, which is expected for 2025 late.
Microsoft introduces changes to the Dev Channel

In an official statement, the company has noted that builds in the Dev Channel have advanced to the series 26200, that It continues to be based on the 24H2 version but with internal adjustments to the platform.While Microsoft hasn't confirmed that these changes are specifically for Windows 11 25H2, evidence suggests it's preparing the groundwork for their future implementation.
These changes could be fundamental for the compatibility with upcoming devices using the processor Snapdragon X2. It has been mentioned that these modifications to the platform, which were previously present only in the Canary Channel, are being incorporated into the Dev Channel, which suggests a progressive evolution in the architecture of the system. In addition, the recent windows 25 update It could also influence the development of Windows 11 25H2.
Will it be a cumulative update or a new version?

Yet There is uncertainty about whether Windows 11 25H2 will be a cumulative update based on the existing platform or if, on the contrary, will mean a deeper version changeIn the first case, you would use the enablement package system, which allows you to activate hidden features in current versions without requiring a full installation. We invite you to consult What's new in the latest Windows 11 update to get a better idea of possible improvements.
If this new update comes in the form of a completely revamped version, it will be based on a platform compilation with the code name S. However, if you follow the cumulative update approach, you will continue to use the platform germanium, on which Windows 11 24H2 was built.
What improvements might come with Windows 11 25H2?
Microsoft has indicated that certain changes are already being introduced to the platform in the preliminary versions of its operating system. Although they have not provided precise details, it is likely that these modifications are related to the implementation of new artificial intelligence functions and improvements for more advanced processors. On the other hand, it would also be useful to know how Use the new Snipping Tool in Windows 11 along with this update.
Another advantage of continuing to rely on Germanium is that this would allow for a smoother transition from Windows 11 24H2 to 25H2, avoiding some compatibility issues and ensuring a faster, smoother update. This would also make maintenance easier for Microsoft, as it could deploy the same bug fixes and improvements in both versions without the need to develop separate solutions.
Expected release date

Although there is no official announcement, Microsoft's release history suggests that Windows 11 25H2 could be available between September and October 2025Its rollout would be gradual, ensuring compatibility with the latest devices and avoiding problems arising from rushed updates.
The possible arrival of this update coincides with an important event: the end of official support for Windows 10, scheduled for October of this year. This will force many users to upgrade to Windows 11, making version 25H2 a particularly important update to ensure the system is optimized and free of the glitches that have characterized some previous versions.
For now, we'll have to wait for Microsoft to officially confirm the details of Windows 11 25H2 and the improvements it will bring to users. Changes to the Dev Channel suggest that the company is already laying the groundwork for this version, which could offer a more stable transition and optimized for new processors and AI features.
I am a technology enthusiast who has turned his "geek" interests into a profession. I have spent more than 10 years of my life using cutting-edge technology and tinkering with all kinds of programs out of pure curiosity. Now I have specialized in computer technology and video games. This is because for more than 5 years I have been writing for various websites on technology and video games, creating articles that seek to give you the information you need in a language that is understandable to everyone.
If you have any questions, my knowledge ranges from everything related to the Windows operating system as well as Android for mobile phones. And my commitment is to you, I am always willing to spend a few minutes and help you resolve any questions you may have in this internet world.