How to make an bootable USB drive -Copy all the files that is inside the usbXXXXXX.zip or on the CD onto an usb drive, directly on the drive, not inside any directory/folder. -It is OK if there are other files on the USB drive from before, they will not be removed. -Install bootloader on the USB drive, from command prompt in windows (start the command line with "run as administrator" if possible) X:syslinux.exe -ma X: -Replace X: with the drive letter the USB drive shows up as (DO NOT USE C:) -If it seems like nothing happened, it is usually done. -However, a file named ldlinux.sys may appear on the USB drive, that is normal. -It should now in theory be bootable. -Please know that getting some computers to boot from USB is worse than from CD, you may have to change settings, or some will not simply work at all.