Above link shows what the process looks like, and a how-to, as it loads to the Repair Options.
Neosmart contains the contents of the Windows Vista DVD's "recovery center," as we've come to refer to it. It cannot be used to install or reinstall Windows Vista, and just serves as a Windows PE interface to recovering your PC. Technically, one could
re-create this installation media with freely-downloadable media from Microsoft (namely the Microsoft WAIK kit, a multi-gigabyte download); but it's damn-decent of Microsoft to make this available to Windows' users who might not be capable of creating such
a thing on their own.
Read all info at the website about creating and using it: