Data corrupted

Question

windows vista and office 2007, data at C Drive copy to D Drive when try to open the files message prompt that location of file is not found what to do to solve the problem

yes, i've the same problem too. but mine is MK2046GSX 200GB. when i logged on startup repairs or restore point, it's said no driver & no operating system. and i haven't backup my laptop. please help me how to solved it...