Install Windows from USB drive
Installing windows from a USB drive has a few advantages—a small USB drive is much more convenient for carrying around than a DVD,One can use a USB key to install Windows on systems that do not have a DVD drive, such as a netbook.
So,If you have a damaged CDROM drive or systems without DVD drive and want to install Windows on your computer or laptop, then I recommend that you use Novicorp WinToFlash, which allows you to boot Windows operating systems from a USB flash drive.
Follow the steps one by one: