How to make BOOTABLE PENDRIVE with DOS
step 1 take a pen drive n plug in computer
open doss command
command : diskpart
command : list disk
command : select disk(depends which you wana make bootable)
command : clean
command : create partition primary
command : select partition 1
command : active
command : format fs=ntfs
command : assign
command : exit
then we need to update the drive with data
if we make windows bootaable
so mount the image or put the disk in drive {suppose my disk drive is i}
now in cmd
I:\>cd boot (assume i is disk drive)
I:\bootsect.exe/nt60 k: "command for load boot loader" {k is my removable drive slot on a place where pendrive plugged}
then copy all data of disk in pendirve
done.....