Windows 11

Windows 11 is a major release of the Microsoft Windows operating system, and the successor to Windows 10. It was officially released on 5th October 2021 and is built on the Cobalt codebase.

Builds

 * 10.0.21327.1000.fs_prerelease.210226-1437 - referenced in Visual Studio Feedback discussion
 * 10.0.21664.1005.co_refresh.210506-1545 - commit posted on 8th May 2021.
 * 10.0.21681.1000.co_refresh.210511-1558 - commit posted on 12th May 2021.
 * 10.0.21380.1001.fs_dev6_flt.210511-1900 - screenshots posted on dobreprogramy.pl and by member DiaoSlime on the forums
 * 10.0.21990.1.co_release.210523-1300 - screenshot posted by Zac Bowden.
 * 10.0.21996.1.co_release.210529-1541
 * 10.0.22000.1.co_release.210604-1628
 * 10.0.22000.41 - build string found in UpdateAgent.dll from build 22000.51.

Dev Channel

 * 10.0.22000.51.co_release_svc_prod2.210617-2050
 * 10.0.22000.65.co_release_svc_im.210703-0754
 * 10.0.22000.71.co_release_svc_prod1.210707-1727

Dev/Beta

 * 10.0.22000.100.co_release_svc_prod2.210714-1804
 * 10.0.22000.9.co_release_svc_oem.210719-1218
 * 10.0.22000.120.co_release_svc_im.210728-1636
 * 10.0.22000.132.co_release_svc_prod1.210805-1437
 * 10.0.22000.160.co_release_svc_prod2.210811-1701
 * 10.0.22000.168.co_release_svc_prod3.210818-1922

Beta Channel

 * 10.0.22000.176.co_release_svc_prod2.210825-1709
 * 10.0.22000.184.co_release_svc_im.210901-1745

GA

 * 10.0.22000.194.co_release_svc_prod1.210911-1543

Post-GA

 * 10.0.22000.258.co_release_svc_prod1.211004-1917
 * 10.0.22000.282.co_release_svc_prod2.211006-1742
 * 10.0.22000.318.co_release_svc_prod1.211102-1556
 * 10.0.22000.346.co_release_svc_prod2.211105-1539
 * 10.0.22000.348.co_release_svc_prod3.211116-1352
 * 10.0.22000.376.co_release_svc_prod1.211202-1619
 * 10.0.22000.434.co_release_svc_prod1.220104-1741
 * 10.0.22000.438.co_release_svc_im.220113-2136
 * 10.0.22000.466.co_release_svc_prod2.211231-1733
 * 10.0.22000.469.co_release_svc_prod3.220118-1733
 * 10.0.22000.493.co_release_svc_prod1.220124-1718
 * 10.0.22000.526.co_release_svc_prod2.220203-1933
 * 10.0.22000.527.co_release_svc_prod3.220209-1936
 * 10.0.22000.556.co_release_svc_prod1.220301-1802