by using power iso software we can easily make our pendrive bootable.click on power to get this software.than you have to install it. And just do it as like screen shot. just open the software and click on the tools →creat bootable usb drive→upload the windows file→start. wait for finish than
After completing this you have to restart your pc.when the pc open you have to press (esc) button and then press (f12) for choosing bootable option then continue.
sbtech 