February 24, 2026—KB5077239 (OS Build 28000.1643) Preview

February 24, 2026—KB5077239 OS Build 28000.1643 Preview ​​​​​This non-security update for Windows 11, version 26H1 KB5077239, includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between...

April 25, 2025—KB5055627(OS Build 26100.3915) Preview

April 25, 2025—KB5055627OS Build 26100.3915 Preview Change log Change date| Change description ---|--- May 26. 2026| Updated the second MSU file listed under Catalog in Method 2. August 6, 2025| Normal rollout: Input ​​​​​​​and Networking improvements added. August 20, 2025| Gradual rollout:...

March 27, 2025—KB5053656 (OS Build 26100.3624) Preview

March 27, 2025—KB5053656 OS Build 26100.3624 Preview For information about Windows update terminology, see types of Windows updates and the monthly quality update types. To find an overview of Windows 11, version 24H2, see its update history page. Follow @WindowsUpdate to find out when new conten...

August 27, 2024—KB5041865 (OS Build 26100.1591) Preview

August 27, 2024—KB5041865 OS Build 26100.1591 Preview For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types.Note Follow @WindowsUpdate to find out when new content is published to the Windows release health...