Create Bootable USB for Windows

Requirements:
1)  A USB Pen drive at least f size 4 GB or 8 GB.
2)   ISOtoUSB software setup
3)  Windows installation image file (.iso extension).

First of all, Download the ISOtoUSB setup from Here . Its free.  Install the software on your PC.
Now,
1)  Connect your USB pen drive to your PC
2)  Start ISOtoUSB software.
3)  Browse to the location where your windows setup image file is stored
4)  Select Drive letter indicating your pen drive.
5)  Check the checkbox to make the pen drive bootable.
6)  Click 'Burn'.

Now Wait for10-15 minutes while the data is getting copied to your pen drive.
Once completed, you have a bootable pen drive with you..