Windows 2003和2008启动流程的区别

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　　What is the difference between Windows Server 2003 and Windows Server 2008 boot process?
　　Steps
　　Windows Server 2003 Boot Process
　　Windows Server 2008 Boot Process
　　1
　　Power On -> BOIS Loaded -> POST
　　Power On -> BOIS Loaded -> POST
　　2
　　BIOS Looks for the MBR on the bootable device
　　BIOS Looks for the MBR on the bootable device
　　3
　　Through the MBR the boot sector is located and the NTLDR is loaded
　　Through the MBR the boot sector is located and the BOOTMGR is loaded
　　4
　　NTLDR reads BOOT.INI from the system volume to determine the boot drive
　　BOOTMGR reads the BCD (boot configuration database) file from the \boot directory
　　5
　　NTLDR loads and executes NTDETECT.COM from the system volume to perform BIOS hardware detection
　　BOOTMGR transfer control to the Windows Loader (winload.exe) or winresume.exe in case the system
　　was hibernated.
　　6
　　NTLDR reads the registry files, selects a hardware profile, control set, and loads drivers flagged as "boot" defined in the system hive, then passes control to NTOSKRNL.EXE
　　Windows Loader loads drivers that are set to start at boot and then passes control to NTOSKRNL.EXE