How to make a Bootable USB

Having a bootable flask drive is a advantage to intall a operating system Windows 7. and with this bootable flask drive you can save DVD's or CD's because if you finished installed the operating system you want then you can also delete it.

So for preparing the procedure you must to the first thing:

1. First is insert you USB Flask drive (4GB+ is preferable).
2. Second is click the Start Menu-> Run -> then type CMD
3. Then when the Command Prompt opens, then you must type the following command: 

Type DISKPART and enter

after that type LIST DISK and enter

when the list disk command appear, then it will show the disk number of your USB Flask Drive.

     

     4.   Next is hit enter and then choose the largest amount of storage to make a bootable flask drive bootable space for you operating system.

SELECT DISK 1 (Replace Disk 1 with your Disk number shown below)

next is CLEAN

CREATE PARTITION PRIMARY

SELECT PARTITION 1

ACTIVE

FORMAT FS=NTFS (Format will finished in few minutes)

ASSIGN

EXIT

Then don't close after ASSIGN 

     5.   Insert you DVD in your DVD drive and just remember the drive letter of the optical drive and USB media. Example is "D" as the number of my optical drive and  "E" as my USB drive.

next is go back to CMD and then type the following commands:

D: CD BOOT the "D" is your DVD Drive

CD BOOT

BOOTSECT.EXE/NT60 H: ("H" is you USB Flask Drive)

next is extract the ISO files to your USB flask drive (The whole installer files)

Please take note that this bootable USB guide will not work if you are trying to bootable USB on XP Computer.