In article <b59md.35980$Q7.32059@fe1.news.blueyonder.co.uk>, 
paul.williams.1@blueyonder.co.uk says...
> when i put cd in tray i get a massage
> c\windows\system32\autoexec.nt.
> can any body tell me what to do i am new at this so please as simply as pos 
> many thanks
> paul 
> 
> 
> 
I had a simular problem. I fixed it by going to my c:\windows\repair 
directory. In it copy autoexec.nt to the c:\windows\system32

See if that helps.
Dave Smith