How to make a bootable pendrive using command prompt.

1. Type “diskpart” inside the command prompt and hit “ENTER”.

2. After last step type “list disk” inside the command prompt and hit “ENTER”.

3. Type “select disk 1” inside the command prompt and hit “ENTER”.

4. Type “clean” and hit “ENTER”. It will erase all the data from the pen drive.

5. Type “create partition primary” and hit “ENTER”. It will create a primary partition
in pen drive.

6. Type “select partition 1” and hit “ENTER”. It will select the partition created in the
last step.

7. Type “format=fs ntfs quick” and hit “ENTER”. It will format the pen drive
quickly with NTFS file type.

8. Type “active” and hit “ENTER”. It will make partition as active for booting after
restarting the computer.

If this is step is
missed then computer will not boot from
the pen drive. just copy and paste...os(windows7/8
or xp) setup files to the pendrive.