My guess is the BCD is not pointing to the right partition, it's probably correctable with SIP disabled, booted into WinPE off a USB stick using a BAT script to redo the BCD, there are a few examples of how they have to look around the net.
My guess is the BCD is not pointing to the right partition, it's probably correctable with SIP disabled, booted into WinPE off a USB stick using a BAT script to redo the BCD, there are a few examples of how they have to look around the net.