Virtual CD-ROM (mounting a CD under Windows)

For normal user:
SlySoft Virtual CloneDrive
http://www.slysoft.com/en/virtual-clonedrive.html

For advanced user:
StarPort (also iSCSI and ATA-over-Ethernet Initiator)
http://www.rocketdivision.com/port.html


also
Daemon Tools, Alcohol 52%, MagicDisk

ref:
Mount an ISO image in Windows 7 or Vista - How-To Geek
http://www.howtogeek.com/howto/windows-vista/mount-an-iso-image-in-windows-vista/