How can I create Windows 7 Bootable in pen drive ?

Open cmd
Enter "diskpart.exe" without qts

in the disk part window enter the following commands one by one

list disk

select disk 1 //(select the disk no that indicates ur pendrive)

clean

create partition primary

select partition 1

active

format fs=fat32 label=syborg quick

assign

exit

now ur pendrive become bootable copy ur windows7 files to pendrive then boot from USB


Note:

bootable pendrive

Try using the software unetbootin. For that you need ISO image of windows 7.