Hi, When die Windows install finished, and i go on the cdrom in the directory \$OEM$\$1\install\ and double click the file ... dont work - error message . Its the same error, who start the batch from winnt.sif (GuiRunOnce). I dont think it work when i start the batch manual, the batch file is in the Directory $OEM$\$1\install. the windows copy the $OEM$\$1\install to %systemdrive%\install but i think the copy its not korrekt. I readed same of posts, i dont know what i make false. I have a full unattent install but i must choose the partition and in the ending of installing choose the username. mybe is this the error ??? thanks for the help negerle