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Microsoft Windows 11 v26H1, 10.0.28000.1450

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General information
File format
  • Cabinet File (.CAB)
  • Electronic Software Download (.ESD)
Bootable No
Architecture ARM64, x64
Language
  • Arabic
  • Bulgarian
  • Chinese Simplified
  • Chinese Taiwan
  • Croatian
  • Czech
  • Danish
  • Dutch
  • English
  • English United Kingdom
  • Estonian
  • Finnish
  • French
  • French (Canada)
  • German
  • Greek
  • Hebrew
  • Hungarian
  • Italian
  • Japanese
  • Korean
  • Latvian
  • Lithuanian
  • Norwegian Bokmål
  • Polish
  • Portuguese Brazil
  • Portuguese Portugal
  • Romanian
  • Russian
  • Serbian Latin
  • Slovak
  • Slovenian
  • Spanish
  • Spanish (Mexico)
  • Swedish
  • Thai
  • Turkish
  • Ukrainian
SKU
  • Home
  • Home N
  • Pro
  • Pro N
Install information
Full buildtag 10.0.28000.1450 (br_release_svc_prod1.260107-1453)
BIOS date 08/01/2026
Product Key n/a

Notes

Release Information
This version was released to the public, but with some caveats:, read it on the Microsoft Tech Community:

https://techcommunity.microsoft.com/blog/windows-itpro-blog/what-to-know-about-windows-11-version-26h1/4491941