How to make pen drive bootable through Command Prompt?

 Making a pen drive Bootable is easier .You have to take  a pen drive  it should be up to 4 GB .This is because some of the operating system are having lager size than 4 GB. Below i have to write some easy steps to make pen drive bootable .Insert the pendrive in computer and start below given process.

Step1:-Open RUN (windows key+R)
 Step2:-Type CMD.

Step 3:-When Command prompt open you have to type DISKPART  a pop windows open where you Click on YES.

 Step 4:- After clicking on YES there another black window open as command prompt but it's title root name is DISKPART.

Step 4:-A window box open there you have to type LIST DISK.

Step 5:-There are some option to select
            Like:-
             DISK 0                495GB
             DISK 1                7954MB
             Here you have to select the disk 1 because the disk 0 is  your computer hardisk.
Step 6:-For drive selection Type SELECT DISK 1

Step 7:- Type CLEAN

Step 8:- Type CREATE PARTITION PRIMARY

Step 9:- Type SELECT PARTITION 1

Step 10:-Type ACTIVE

Step 11:-Type FORMAT FS=NTFS(wait till 100% completed).

Step 12:-Type ASSIGN

Step 13:-Type EXIT.

After all these process you have to copy the Windows Operating System (OS)to the pen drive and there finally your pendrive is ready to boot an system .
Note:-After writing any command on command prompt  you must use ENTER key to execute the command .So,Take care of it. Command of command prompt are written in Capital letter.