Announcing Experimental (26H1) Preview Build 28020.2134 (opens in new tab)

Covered by 3 sources including Blog, pureinfotech.comDiscussed on r/Windows11

--- layout: Conceptual title: Experimental (26H1) Preview Build 28020.2134 - Windows Insider Program | Microsoft Learn canonicalUrl: breadcrumb_path: /windows-insider/breadcrumb/toc.json uhfHeaderId: MSDocsHeader-Windows recommendations: true feedback_system: None ms.date: 2026-05-15T00:00:00.0000000Z description: Release notes for Experimental (26H1) Preview Build 28020.2134 author: Schlines manager: chmorri ms.tgt_pltfrm: na ms.author: stlines ms.localizationpriority: high ms.topic: articl...

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Covered in 3 articles

Blog·

Windows Insiders on the Experimental Channel Can Try Alternative Taskbar Positions

pureinfotech.com·

Builds 29591 and 28020.2134 for Windows 11 26H1 and Feature Platforms with new features

blogs.windows.com·

Covered in 3 articles

Windows Insiders on the Experimental Channel Can Try Alternative Taskbar Positions

Builds 29591 and 28020.2134 for Windows 11 26H1 and Feature Platforms with new features

Windows Blog: Announcing new builds for 15 May 2026