They are intended to be used while creating a Windows 2000, XP, 2003, Vista or Windows 7 installation disc/image. We also provide you with the software to make that as simple as possible.
Your Windows installation disc doesn't have drivers for all hardware, and over time the drivers it does have get out-of-date.
We've built this to simplify the lives of network administrators and employees of pc shops, but also enthusiast pc users."
'via Blog this'