Windows 10 build 19044.1021

Windows 10 build 19044.1021 is a build of Windows 10, version 21H2. Build 19043.1021 contains components related to the 21H2 update.

Upgrade instructions
The components can be manually installed by running the following commands from an elevated command prompt: dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-product-data-21h2-ekb-package~31bf3856ad364e35~amd6410.0.19041.1021.mum

dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-product-data-21h2-ekb-package~31bf3856ad364e35~amd64~en-US~10.0.19041.1021.mum

dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-product-data-21h2-ekb-wrapper-package~31bf3856ad364e35~amd6410.0.19041.1021.mum

dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-product-data-21h2-ekb-wrapper-package~31bf3856ad364e35~amd64~en-US~10.0.19041.1021.mum

dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h2-ekb-package~31bf3856ad364e35~amd6410.0.19041.1021.mum

dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h2-ekb-package~31bf3856ad364e35~amd64~en-US~10.0.19041.1021.mum

dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h2-ekb-wrapper-package~31bf3856ad364e35~amd6410.0.19041.1021.mum

dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h2-ekb-wrapper-package~31bf3856ad364e35~amd64~en-US~10.0.19041.1021.mum

Depending on the system, it may be needed to replace the architecture or locale in the file names with their appropriate equivalents.

Installing the components in this fashion only changes the version the operating system identifies as, it is by no means a functional substitute to a proper enablement package.