TL;DR; – When reinstalling Windows on a Surface Pro 6 and it fails, make sure that you “temporarely” disable the ” Enable boot configuration lock” option and try again.

At one of my customers we are using MDT to install Surface Pro 6 devices in order to make sure that the latest version of Windows 10 is available when starting the Out of the Box Experience (OOBE).

While testing this solution, we experienced some machines starting to fail to install Windows 10, where MDT would exit with the following error code:  Litetouch deployment failed, Return Code = -2147467259  0x80004005

Time for a deepdive:

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