I have something like this working, or at least very close. I have Windows 7, 8.1, and 10 in x64 and x86, as well as MS-Dart 6.5, a hand-modified Falcon4 UBCD, and AOMEI's PE Builder 1.5 booting from a single 32 gb flash drive. The "at least, very close" part, is that 7 & 8.1 installers use a generic winpe.wim in place of boot.wim. By default, this drops me into a command prompt. I haven't tested this next part yet, but if I did it correctly, I believe I've integrated an automatic installer for drivers from driverpacks.net and a multi-oem customizer tool. Note that I did not write or creat