this what i did

put laptop hhd into desktop pc
install dos
change back to desktop pc and put in smart.drv and i386 files in laptop hhd
moved laptop hhd back into laptop
installed windows
reboot

!!!!@@@@ I GET THIS ERROR! @@@@!!!!

NTLDR IS MISSING! <----- WTF!!!

HOW DO I RESOLVE THIS? THIS IS A BRAND NEW XP PRO CD!!!