Make bootable pen drive itself without any software.

First, you put the pen into your PC, start the program from the start menu to run cmd command. Note that, the pen is empty. DISKPART command, type CMD program. A separate window will appear. LIST DISK and press Enter. The following commands one by one day.

SELECT DISK 1

CLEAN

CREATE PARTITION PRIMARY

SELECT PARTITION 1

ACTIVE

FORMAT FS = NTFS

ASSIGN

EXIT

To minimize the command prompt and Insert windows 7 or 8 DVD. Your DVD drive letter (example 'H') and PEN DRIVE letter (example 'I') Keep two goals.  Write H: CD BOOT and  CD BOOT in Commands window.At the End write  BOOTSECT.exe / NT60 I: and Enter  command button. Now
All Contents of Windows DVD are copy into the pen drive.

Could you create a bootable pen drive. However, this program will not work on Windows XP. (Windows Vista, Seven and Eight for)