For a USB-enabled motherboard to be installed on a USB flash drive, you must first prepare a hard drive with a system installed to complete the following steps.
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1, using BOOTICE.EXE to write to the hard disk master boot record as Grubdos, the startup file name is GRLDR
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2, download a U disk boot tool, your U disk to make a U disk boot.
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3. Put the downloaded system into the USB drive folder, for example Ghost_win7. GHO.
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4, restart the computer, enter the BIOS interface, set the USB drive as the first boot item, press F10 (save restart), restart the computer will automatically enter the startup item on your USB flash drive, and then select a WinPE entry.
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5, install the system to install ost_win7. Gho as an example, will ost_win7. Gho clone to the system partition as the system disk (typically C-drive).
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6, write to the NT 6.X boot program with BOOTICE.EXE to the master boot record of the hard disk, if the Windows XP system is installed, the master boot record is written to the NT 5.X boot program.
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7, after completing the above preparation, restart the computer can enter the system installation interface.