November 20, 2025—KB5070312 (OS Build 22631.6276) Preview

November 20, 2025—KB5070312 OS Build 22631.6276 Preview ​​​​​This non-security update for Windows 11, version 23H2 KB5070312, improves functionality, performance, and reliability. To learn more about differences between security updates, optional non-security preview updates, Out-of-band OOB...