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Microsoft Windows 11 v26H2, 10.0.27881.1000

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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
  • China
  • Home
  • Home N
  • Pro
  • Pro N
Install information
Full buildtag 10.0.27881.1000 (rs_prerelease.250613-1454)
BIOS date 14/06/2025
Timebomb 11/08/2026 (+423 days)
Product Key n/a

Notes

Release Information
This update for the base build was released to users of the Canary Channel of the Insider Program on 19/06/2025.
Official announcement: https://blogs.windows.com/windows-insider/2025/06/19/announcing-windows-11-insider-preview-build-27881-canary-channel/

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