How to make Flash One-clickable Bootable by Flash Boot Builder 2020
First, connect the USB flash drive to be bootable to your computer
Second, open Flash Boot Builder 2020 (the program will work as an administrator directly)
Third, select the flash letter from the program.
finally, Press make abootable.
now your flash disk is a boottable
dont forget that copy windows files from windows.iso to your flash disk
it support windows 10 PE, 8 PE, 7 PE sush as hirens boot cd or Gandalf windows pe, ......etc
it support setup windows from external hard disk
more info visit
https://www.hd-boot.com/2020/01/flash-boot-builder-2020.html
regards