How to Create a Bootable USB Uses stick Bootable USB ( REPAIR )

input or  Plug in your flashdisk
     > Then Run A bootable USB (run as administrator)
     >  Click Check USB drive
     >  Select Format the USB drive
     >  Choose DVD or ISO image that a friend had
     >  Click Start the process to create a bootable USB drive

    

 

To install windows 7 to use flash, make sure the bios / cmos boot on a USB Drive position of the flash (boot from flash). For the latest computer BIOS is usually supports boot from flash. If you do not support booting from flash, maybe the way the cd / dvd rom external to the proper choice