Windows 10 build 21381.1

10.0.21381.1.co_release.210510-1415
Build of Cobalt
OS familyWindows 11 (NT 10.0)
Version number10.0
Build number21381
Build revision1
Architecturex86, x64, ARM64
Build labco_release
Compiled on2021-05-10

Windows 10 build 21381.1 is a build of Cobalt, the 21H2 development semester of Windows as a service. It was mentioned in the metadata file Desktop_neutral_Forward_21381.1.co_release.210510-1415.CompDB.xml when updating to build 21382.1.

Desktop_neutral_Forward_21381.1.co_release.210510-1415.CompDB.xml[edit | edit source]

<CompDB xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" CreatedDate="2021-05-12T10:33:11.4901284Z" Revision="1" SchemaVersion="1.2" BuildID="75263d6b-b6cc-2b75-e0c3-ba93d893d881" BuildInfo="co_release.21381.1.210510-1415" OSVersion="10.0.21381.1" BuildArch="amd64" Type="Update" Name="Update~amd64~Desktop~~~Diff~21381.1.co_release.210510-1415" TargetBuildID="98b53094-ea68-5d34-a662-d767e909904a" TargetBuildInfo="co_release.21382.1.210511-1416" TargetOSVersion="10.0.21382.1" xmlns="http://schemas.microsoft.com/embedded/2004/10/ImageUpdate">