Help file ========= The cmdlines.txt file shall be like [Commands] "regedit /s AutoInstall.reg" "XCopy1.cmd" The first command will add a registry entry at "RunOnce" that enables a cmd to be executed after system boot up from desktop. The second line will call & execute a batch file (.cmd file). The "AutoInstall.reg" & "XCopy1.cmd" files must be put inside "$OEM$" folder itself. The "AutoInstall.reg" file shall be like Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce] "AutoInstall.bat"="G:\\XTRAS\\AutoInstall.bat" The above registry entry will make OS to call the batch file at the end of first system boot (after XP Installation). The "XCopy1.cmd" file shall be like @echo off xcopy ..\i386\XDrive %systemroot%\i386\XDrive /i The above command will copy a folder "i386" from CD/DVD to system root directory.