where i get ULTRAISO i download the tool from MS eicfg but i am a begginer and i don't understand how to use it. maybe i try this ultraiso.
For USB 4GB or bigger Double click on the windows 7 ISO then click the bootable tab then write disk image then write For DVD-R 1. Right-click the ISO image then click UltraISO then Burn to Disc 2. Select a minimum Write Speed (4x recommended) 3. Click on the Burn button