First, the CD-ROM (WinPE) startup process:
Bios->peboot. BIF (disc boot information), locate the boot image area ...->setupldr. BIN (PELDR or other related names)->ntdetect.com->winnt. SIF (WINNT. XPE)->winpe. ISO (WINPE. IMG)->txtsetup. SIF->WINPE System Desktop
Second, the startup process of the hard disk (WinPE):
BIOS->MBR (master boot Record)->PBR (partition boot)->ntldr->boot. Ini->avldr. Pe->setupldr. BIN (PELDR or other related names)->ntdetect.com->winnt. SIF (WINNT. XPE)->winpe. ISO (WINPE. IMG)->txtsetup. SIF->WINPE System Desktop
Third, u disk HDD (WinPE) Start-up process:
Bios->ntldr->setupldr. BIN (PELDR or other related names)->ntdetect.com->winnt. SIF (WINNT. XPE)->winpe. ISO (WINPE. IMG)->txtsetup. SIF->WINPE System Desktop
Four, u disk zip (WinPE) Start-up process:
Bios->io. Sys->command.com->autoexec. Bat->setupldr. BIN (PELDR or other related names)->ntdetect.com->winnt. SIF (WINNT. XPE)->winpe. ISO (WINPE. IMG)->txtsetup. SIF->WINPE System Desktop