How to make a bootable usb without any software

Dear friends today i will explain how we can make a window bootable USB with out any software in just a Minuet. So dear friend let start without wasting time.

1.     Just press Window Key + R
2.     Type cmd and enter
3.     Type diskpart and enter
4.     Type list disk and enter
         (window apper like this)

5.     Type select disk 2 (You should type            your USB assign number)
6.     Type clean and enter
7.     Type creat partition primary enter
8.     Type select partition 1 and enter
9.     Type active and enter
10.   Type format fs=ntfs or fat32 space            quick and enter
11.    Type assign and enter
12.    Type exit
13.    Copy Your desire Window in USB              and enjoy

See this screenshot for more help