Ok I Know This May Seem A Bit Old But Someone Else Who Encountered The Same Problem Might Need This Info
Insert Your Windows Xp Disc And Type The Folllowing In Run Menu:
expand X:\i386\rundll32.ex_ c:\windows\system32\rundll32.exe in the
Note X: Is Your CD Drive Letter So If You Have Your Drive Letter Under D: Your Command Will Look Like This
expand D:\i386\rundll32.ex_ c:\windows\system32\rundll32.exe
Finally Reboot.
Ron
May 2009