New
#1
In case, you have installed a fake 21H1, you need to remove it to be able to update from 782 to 789.
Code:Dism /Online /Remove-Package:C:\Windows\servicing\Packages\microsoft-windows-product-data-21h1-ekb-package~31bf3856ad364e35~amd64~~10.0.19041.782.mum Dism /Online /Remove-Package:C:\Windows\servicing\Packages\microsoft-windows-product-data-21h1-ekb-package~31bf3856ad364e35~amd64~en-US~10.0.19041.782.mum Dism /Online /Remove-Package:C:\Windows\servicing\Packages\microsoft-windows-product-data-21h1-ekb-wrapper-package~31bf3856ad364e35~amd64~~10.0.19041.782.mum Dism /Online /Remove-Package:C:\Windows\servicing\Packages\microsoft-windows-product-data-21h1-ekb-wrapper-package~31bf3856ad364e35~amd64~en-US~10.0.19041.782.mum Dism /Online /Remove-Package:C:\Windows\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h1-ekb-package~31bf3856ad364e35~amd64~~10.0.19041.782.mum Dism /Online /Remove-Package:C:\Windows\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h1-ekb-package~31bf3856ad364e35~amd64~en-US~10.0.19041.782.mum Dism /Online /Remove-Package:C:\Windows\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h1-ekb-wrapper-package~31bf3856ad364e35~amd64~~10.0.19041.782.mum Dism /Online /Remove-Package:C:\Windows\servicing\Packages\microsoft-windows-updatetargeting-clientos-21h1-ekb-wrapper-package~31bf3856ad364e35~amd64~en-US~10.0.19041.782.mum