here are the files http://www.sevenforums.com/attachments/tutorials/42022d1260810265-ms-dos-bootable-flash-drive-create-hpflash1.zip http://www.sevenforums.com/attachments/tutorials/42023d1260810265-ms-dos-bootable-flash-drive-create-win98boot.zip I tried that with just one command line AUTOEXEC.BAT I changed its commands with echo hello but nothing happened? even I tried to call it but nothing happened? I just want it to run directly... ???