type: cmd right click on cmd and run as administrator 1- type: (diskpart) hit enter 2- type: (list disk) hit enter find your usb disk Number 1,2,3 then 3- type: (select disk 1) hit enter need to choose usb disk No: 4- type: (clean) hit enter 5- type: (create partition primary) hit enter 6- type: (select partition 1) hi enter 7- type: (active) hit entre 8- type: (format fs=ntfs quick) hit entre 9- type: (assign) hit enter 10-type: (exit) hit entre remember do not close window now you need to check the letter of DVD or CD room letter that CD in (for exampler letter: F,G,D,E *** and letter of (USB Flash E,R,F,G 11- type: (D: cd boot) hit entre - in this case my DVD letter is (D)I choose D 12- type: (cd boot) hit entre 13- type: (bootsect.exe/nt60 e:) hit entre - in this case my USB Flash letter is (E) Close the windopw now open my computer and bring file from CD or DVD to USB Flash drive