how to makeUSB Bootable for installing Windows 7

First make os as iso file
and the following screenshorts:


• Locate the Windows 7 .ISO file on your computer using the Browse button and once done click Next
• Now chose the media type, for this example we want to chose USB
device as shown:

• Now insert your USB drive and select it from the drop down menu as
shown:

• Now select Begin copying
• The tool will begin copying the files to the USB drive as shown:

Download Bootable USB Windows XP/ Vista/ Win 7 Maker 3 in 1