I have got strange probs.There r two problems which r these 1)My floppy drive has started to make too much noise while auto checking itself i want this auto check to stop! 2) I have one software called talking computer it opened in command prompt b4 but now after i formatted C drive and re installed windows xp it gives me error of this type C:\windows\system32\autoexec.nt.The system file is npot suitable for running MS-DOS and microsoft applications.Choose 'Close' to terminate application.