Boot Press F2 can enter the BIOS settings, if your system has been deleted, the boot will automatically enter the inspection program
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After entering the BIOS, you can see that if you change to Legancy, the default first boot mode is internal HDD
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If I reload the system, and the external mobile hard disk is the MBR boot mode, and to boot from this hard disk into the PE, to modify the boot mode of the BIOS is legency, after the change to the upper right corner can adjust the boot sequence, put the USB storage in front (if you do not start, Then change to Uefi, anyway, can not boot from the external PE, it must be in the BIOS boot mode and your hard drive boot mode is not the same result)
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Click Apply to write the configuration to the file
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If ghost has installed the system, remove the removable hard drive, the next time from the local C drive, then the BIOS to restore the default settings, the front of the partition when the attention of the local hard disk must be changed to GPT way, if the way is MBR may not start normally, if the format is not correct, Switching to UEFI will not start normally (UEFI is corresponding to the hard disk new GPT format, legacy is corresponding to the hard disk old MBR way, WIN10 system new corresponding to the new must be able to start, the old corresponding to the old may not be able to start, the new corresponding old must not start)
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After the correct boot method has been set (Ghost has reached the C drive, and then the removable hard drive is unplugged, the C drive is also set to the active partition, the restart will automatically start the installation of Ghost's WIN10 system)
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Dell flatbed How to install WIN10 system-PE boot issue