Announcing new builds for 20 July 2026

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published July 20, 2026

Hello Windows Insiders,

Today we are releasing new Windows 11 Insider Preview Builds across Beta, Experimental and Release Preview. See your channel release notes here:

For those on other specific build versions, here are today’s new builds and release notes:

Beta (26H1): Build 28020.2539
Experimental (26H1): No new build today, please keep an eye out for future blog updates
Experimental (Future Platforms): No new build today, please keep an eye out for future blog updates

We also have Release Preview builds today for 24H2/25H2 and 26H1:

Thanks,

Stephen and the Windows Insider Program team

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