How to quickly make your own USB disk boot PE, the following is to say simple steps:
First, let your USB disk boot DOS
Run the FlashBootWizard.exe in the Flashboot folder,
1 choose to make a boot disk with the smallest DOS system
2 Use the built-in freedos/to select your USB drive letter
3 then select Zip or HDD mode (see if your motherboard supports which kind of zip mode is best for compatibility)
You'll have a DOS boot file on your USB drive after you follow the prompts.
It's best to reboot the computer and try to boot to dos with a U disk
If not, try BIOS setup or use other formatting tools
In short, you can boot to dos with U disk
Second, the production can start PE USB disk
2 copy NTBOOT.EXE file to C packing directory
3 using CMD to enter command line mode
4 in the C-packing directory to execute NTBOOT.EXE x: (x for your USB disk letter is like my h:)
Now you've got the boot MBR on your USB drive.
Third, copy PE to your USB drive
The folder "U Disk Software" Inside all the files copied to the U disk root directory, about 31M.
This is done, to try it, to see if the U disk can start WinPE!