Windows 11 · 26H1 · Release · Optional preview update
Preview Update for Windows 11 (28000.1764)
- Release
- Cumulative update
- KB5079489 — Microsoft's article, opens in a new tab
- amd64
- arm64
Windows 11 26H1: Ships on new silicon only
AI summary
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Known issues — reported on the forum
No problems reported on the forum for this build yet. Threads that name 28000.1764 or KB5079489 and describe a fault appear here automatically.
In the news
- Coverage Windows 11 26H1 KB5079489 Preview: Servicing Update for Build 28000.1764
- Fix Windows 11 KB5079391 & KB5079489: Narrator AI, Smart App Control, and WinRE fixes
- Coverage KB5079489 Preview for Windows 11 26H1: DISM Order, Copilot+ AI Updates Explained
- Coverage Windows 11 Dynamic Update (Mar 26 2026): Setup & WinRE refresh for 24H2/25H2/26H1
- Coverage KB5083990 Setup Dynamic Update for Windows 11 26H1: Secure Boot Deadline Timing
- Coverage KB5083466 Update Brings Intel OpenVINO Execution Provider to Windows 11 26H1
- Coverage KB5083515 Phi Silica Update for AMD Copilot+ PCs in Windows 11 26H1
- Coverage KB5083509 for Windows 11 26H1: Image Processing AI Component on Qualcomm PCs
Discussed on the forum
No member thread names 28000.1764 yet.