Windows 11 · 26H1 · Experimental
Windows 11 Insider Preview Feature Update (28120.3181)
- Experimental
- Feature update
- 26H1
- amd64
- arm64
Windows 11 26H1: For specific new hardware; not a feature update for existing PCs
Microsoft release information · Verified Oct 8, 2026
AI summary
Windows 11 Insider Preview build 28120.3181 is an Experimental (26H1) release. It begins a gradual rollout of a redesigned Windows Search with inline actions for quick settings and device tasks, plus improved matching for typos and synonyms. (blogs.windows.com)
Generated from the package's release notes and forum coverage. Verify against Microsoft's release-health page before acting on it.
Known issues — reported on the forum
In the news
- Issue Windows 11 Build 29683.1000 Restores Symbols, Leaves Internet and VMware Green Screen Bugs
- Coverage Microsoft Copilot+ PC File Actions: Hybrid Intelligence Rollout, Permissions and Windows Search
- Coverage Windows 11 Insider Search Update: Enable Taskbar Commands for Dark Mode and Bluetooth
- Coverage Windows 11 Search Rebuild Adds Quick Actions, Inline Settings Controls and Text Messaging
Discussed on the forum
No member thread names 28120.3181 yet.