dd shadow If the 'trick' is in the difference between our listings then I cannot see it. I take it your copies files over from CD to harddrive? bledd, I do have upper case $OEM$ on the cd drive file name. Do you have any examples you could post, taking out PIDKEys, etc ? ddShadow, I read the link and I'm sure that I have the correct drive paths that is why I am looking more closely at the *.sif. Driving me bananas really.