See the KB article at:
http://support.microsoft.com/?kbid=314474
"STOP: C0000221 Unknown Hard Error" or "STOP: C0000221
STATUS_IMAGE_CHECKSUM_MISMATCH" Error Message Occurs
Cari
www.coribright.com
"loka" <(E-Mail Removed)> wrote in message
news:008401c3545a$8e1e5c10$(E-Mail Removed)...
> dear sir
>
> i am software engg. from india . i tried to install
> windowsxp (professional)in my office . but during the
> installation i got a problem .
> the window shows
>
>
> c0000221 unknown hard error
> systemroot\system32\ntdll.dll
>
>
> could you please tell the reason for that and the
> solution please.
> thanks
>
> as soon as possible
>
>