November 11, 2025 Version 24H2 – Build 26100 (Major Kernel Update) | Build | Release Date | Key Notes | |-------|--------------|------------| | 26100.1 | Apr 3, 2024 | Insider Preview (Dev/Canary) | | 26100.863 | May 22, 2024 | Release Preview channel | | 26100.1742 | Oct 1, 2024 | GA release (Copilot+ PCs ready) | | 26100.2033 | Oct 8, 2024 | First Patch Tuesday for 24H2 | | 26100.2605 | Dec 10, 2024 | Cumulative update (security & fixes) |

Windows 11 Build History Instant