How To Create A WIN 7 Bootable USB Flash Drive

Today I'm going to show you how to create the bootable USB flash drive of WIN 7 OR WIN 8. Now you don't need to burn DVD.
1. Firstly, Get a 4GB USB flash drive
2. DOWNLOAD WINDOWS 7 USB/DVD TOOL 
3. Windows OS in .ISO format (DOWNLOAD WIN 8.iso)
Plugin the 4gb pendrive and just install the WINDOWS 7 USB/DVD DOWNLOAD TOOL and after installing that tool, Run that tool and just browse your windows .ISO file and press next the process will going on it will take 10-15 min to create the bootable flash drive. Now just reboot your computer and press F12 (to enter in the boot menu) in that boot menu select your pendrive and you have done!