How to Crting Bootable USB

Bootable USB , here we assume that you are using either Vista or 7 to crte a bootable USB.
1. Insert your USB (4GB+ preferable) stick to the system and backup all the data from the USB as we are going to format the USB to make it as bootable.
2. Open elevated Command Prompt. To do this, type in CMD in Start menu srch field and hit Ctrl + Shift + Enter. Alternatively,
navigate to Start > All programs >Accessories > right click on Command Prompt and select run as administrator.
3. When the Command Prompt opens, enter the following command:
PART and hit enter.
LIST and hit enter.
Once you enter the LIST command, it will show the of your USB drive. In the below my USB drive no is 1.
4. In this step you need to enter all the below commands one by one and hit enter. As these commands are self explanatory, you can sily guess what these commands do.
SELECT 1 (Replace 1 with your )
CLN
CRTE PARTITION PRIMARY
SELECT PARTITION 1
ACTIVE
FORMAT FS=NTFS
(Format process may take few seconds)
ASSIGN
EXIT
Don’t close the command prompt as we need to execute one more command at the next step. Just minimize it.
5. Insert your in the optical drive and note down the drive letter of the optical drive and USB media. Here I use
“D” as my optical () drive letter and “H” as my USB drive letter.
6. Go back to command prompt and execute the following commands:
D: BOOT and hit enter. Where “D” is your drive letter.
BOOT and hit enter to see the below message.
BOOTSECT.EXE/NT60 H:
(Where “H” is your USB drive letter)
7. Copy contents to USB.
You are done with your bootable USB. You can now use this bootable USB as bootable on any computer that comes with
USB boot fture (most of the current motherboards support this fture).
Note that this bootable USB guide will not work if you are trying to make a bootable USB on XP computer.