Installing Windows 7 From A Flash Drive

You need three things:

• Windows 7 ISO image file
• 
  
• USB flash drive (minimum of 4 GB)
• 
  
• UNetbootin

If UNetbootin does not work, try Microsoft's Windows 7 USB / DVD tool.

• Insert the flash drive, run UNetbootin, select an ISO disk image. Look in your local hard disk for Windows 7 ISO you downloaded and click Open. Now that the USB Select and select the drive type.
• Click OK and begin to extract all the installation files on the hard disk. The whole process will take some waiting time.just wait.
• When installation is complete, restart your computer. while your system boots, press the appropriate button F1, F2, F12, ESC, Backspace or Esc to display the boot menu of the BIOS. Change startup to start the USB standard, when completed, save the changes and restart the system.

You have completed your work.
Download Unetbootin from HERE.