WinToHDD is a handy and useful Windows software that allows you to install or reinstall Microsoft Windows 10/8.1/8/7/vista/2016/2012/2008 without using a CD/DVD or USB drive. With this All-in-One Microsoft Windows Setup application, you can easily reinstall Microsoft Windows, install Microsoft Windows onto disks other than the one where your Microsoft Windows operating system is installed, or clone current Windows OS installation to other disk.