Question : NTLDR is missing

I shutted down my pc yesterday normaly but when i tried to start it todat at morning i got this error message "NTLDR is missing...etc"
thanks

Answer : NTLDR is missing

Or, you may find this 'slimmed down version' more useful>

"NTLDR is Missing":
http://www.computerhope.com/issues/ch000465.htm