Create Bootable USB stick

Create-bootable-usb-driv
Ever Wondered the need for a USB stick to boot from and install the Operating system with easy, without worrying about the problems of Optical drives/CD Roms/DVD Rom drives. As we all have faced some problem with DVDs which develop scratches and makes difficult for the drives to read the data on them resulting in missing files during installation? Or a slow installation with a DVD drive? The advantage...