Xp prompted to insert the installation CD-how needed to do?

I downloaded a MSDN of the iso, with the virtual drive is installed, the version is xp SP3, the serial number is correct, the installation, insert the CD-ROM tips how to do?

No CD-ROM, how do??? ?

I had to install VISTA sp1 the msdn the iso, when fully installed on the hard disk is installed, do not need to insert the CD-ROM!

your next daemon virtual light district to use it recommend the use of the virtual? ?daemon software, relatively few issues to address
download www.orsoon.com search daemon idiot, what are the virtual drive
No use virtual CD-ROM is based on the Windows system software from the system what it is not
not to mention what is the use of virtual drive system has been installed will not be able to do the virtual drive to carry through the window and you want installed window is definitely not running windows where
so you should get the point