Windows 10 build 19044.1023

Windows 10 build 19044.1023 is a build of Windows 10 version 21H2. The servicing package files for this build are present in build 19043.1023 and can be manually installed through DISM.

Upgrade instructions
The packages that enable the 21H2 update can be 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~amd6410.0.19041.1023.mum dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-product-data-21h2-ekb-package~31bf3856ad364e35~amd64~en-US~10.0.19041.1023.mum dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-product-data-21h2-ekb-wrapper-package~31bf3856ad364e35~amd6410.0.19041.1023.mum dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-product-data-21h2-ekb-wrapper-package~31bf3856ad364e35~amd64~en-US~10.0.19041.1023.mum dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h2-ekb-package~31bf3856ad364e35~amd6410.0.19041.1023.mum dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h2-ekb-package~31bf3856ad364e35~amd64~en-US~10.0.19041.1023.mum dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h2-ekb-wrapper-package~31bf3856ad364e35~amd6410.0.19041.1023.mum dism /Online /Add-Package /PackagePath:%windir%\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h2-ekb-wrapper-package~31bf3856ad364e35~amd64~en-US~10.0.19041.1023.mum

Depending on the installed language packs, it may be needed to replace  with the locale that is currently being used.