i went there but i didnt find the folder named $OEM$ Create it and rebuild iso,nlite will include this folder. You can create \$OEM$\$1\Install this will become %systemdrive%\install\ so you can run start /wait %systemdrive%\install\mysetup.exe /SILENT" there you'll fine some tips http://unattended.msfn.org/unattended.xp/view/web/18/ This folder could be removed this way RMDIR %systemdrive%\install /s /q did u mean that i go to the local folder was created by nlite and make a new folder named $OEM$ then make iso file and extract it again and start to make my project?