U disk can be a startup disk that depends on whether the motherboard support from the USB port to start, if your motherboard can not, even if the U disk as a startup disk is not OK.
You can make a startup disk as follows:
1, the U disk format into a Startup disk (Usb-zip type). U disk drive CD on the installation program, after installation in the "program" group can find a U disk program, using the format of the tool software to make.
2, the U disk drive CD on the "Drive" folder copied to the U disk.
3, on the boot press the "Del" key into the BIOS, select the "Advanced BIOS Features" return, in the "the" "The" "The" "" "The" "" "" "" "" "" "" "Usb-zip", "Second Boot Device" with the page key selected " HDD-0 "Press the" F10 "key to save, press ENTER to confirm the exit. If your computer BIOS does not have "usb-zip" items, you can not use a U disk to start the computer.
4, the U disk into the USB port to start the computer, in the C set up a drive directory, and then the U disk (at this time for a disk) drive in the file to C-disk drive under. The command is:
MD c:drive
COPY drive.c:drive
Of course, can also be in advance on a U disk to create a batch of processing files, the above two commands to write, in DOS only to execute this batch file can be (the specific establishment process slightly).
5, unplug the U disk, restart the computer, open the "explorer" on the desktop, open the "DRIVE" folder on C disk, double-click "Setup" Install U disk drive. Press the screen prompts to insert a U disk after installation.
This method is simple, because it in advance of the U disk drive loaded into the U disk, so abandoned the installation of CD-ROM, this method is suitable for all U disk, can be widely promoted