utsav said:so why during copying the files no error comes and memtest doesn't shows any problm in ram
Try Windiag, it is very accurate to test RAM. *oca.microsoft.com/en/windiag.asp I once had a similar problem, the problem was with one of the ram sticks, fortunately there was still 1 month warranty left and i got it replaced.utsav said:so why during copying the files no error comes and memtest doesn't shows any problm in ram