https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/windows-commands
Bootsect.exe https://learn.microsoft.com/ja-jp/windows-hardware/manufacture/desktop/bootsect-command-line-options?view=windows-11
%WINDIR%\System32\BCDBoot.exe https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-8.1-and-8/hh824874(v=win.10)
%WINDIR%\System32
https://learn.microsoft.com/ja-jp/windows-hardware/manufacture/desktop/winpe-create-usb-bootable-drive?view=windows-11