i wanna to know how to add lines to my cd Now in cmdlines.txt or the GuiRunOnce section of your unattend file, put this: bootcfg /RAW /A /Kernel=OEMKrnl.exe /ID 1 bootcfg /Timeout 0 In your unattend file, make sure you have this: [unattended] UnattendMode=FullUnattended OemPreinstall=Yes OemSkipEula=Yes i made my cd by Windows Unattended CD Creator and i have those java scripts RunOnceEx & konten in my winnt.sif file [GuiRunOnce] "%windir%\RunOnceEx.js" so how can i made that ???