WinToFlash [The Bootable USB Creator]

Hi,

I have pre installed win 7 ultimate 32 bit,i know want add win xp as 2nd OS .Now i make usb bootable disk of 32 gb pen drive.
I change boot order of USB HARD DISK as 1st boot order.Now it gives me HAL.DLL error .What should i do .My boot.ini shows

[Boot Loader]
Timeout=30
Default=multi(0)disk(0)rdisk(1)partition(1)\WINDOWS
[Operating Systems]
C:\$WIN_NT$.~BT\BOOTSECT.DAT = "1st, text mode setup (Boot from flash again after finished)"
multi(0)disk(0)rdisk(1)partition(1)\WINDOWS="2nd, GUI mode setup, continue setup + 1st start of Windows" /fastdetect
C:\ = "---> DEBUG, in case of HAL.DLL or NTOSKRNL.EXE not found errors <---"
multi(0)disk(0)rdisk(1)partition(2)\WINDOWS="Debug boot rDisk 1 partition 2" /fastdetect
multi(0)disk(0)rdisk(1)partition(3)\WINDOWS="Debug boot rDisk 1 partition 3" /fastdetect
multi(0)disk(0)rdisk(1)partition(4)\WINDOWS="Debug boot rDisk 1 partition 4" /fastdetect
multi(0)disk(0)rdisk(2)partition(1)\WINDOWS="Debug boot rDisk 2 partition 1" /fastdetect
multi(0)disk(0)rdisk(2)partition(2)\WINDOWS="Debug boot rDisk 2 partition 2" /fastdetect
multi(0)disk(0)rdisk(2)partition(3)\WINDOWS="Debug boot rDisk 2 partition 3" /fastdetect
multi(0)disk(0)rdisk(2)partition(4)\WINDOWS="Debug boot rDisk 2 partition 4" /fastdetect

My laptop is compaq 420.