If you are using windows7: 1) Plug your USB thumb drive in 2) Right click usb_install2_RUNASADMIN.bat, pick Run As Administrator 3) Follow the installation procedure. Otherwise: 1) Plug your USB thumb drive in 2) Double click (run) on the USB_INSTALL_DIFF.vbs 3) Follow the installation procedure If you still have some problems with installing Kon-Boot to USB drive and you are certain that your BIOS supports booting from USB drive, pelase check following external tutorials: - http://www.irongeek.com/i.php?page=security/kon-boot-from-usb - http://www.youtube.com/results?search_query=kon-boot+usb Obviously please use the .img/.iso files from this package.