MDX is a disc image file format similar to MDS/MDF images.
It supports all of MDS/MDF format features except that all data is in one monolithic file only.
It is not possible to quickly distinguish physical and virtual optical drives in Windows Explorer, unless you have renamed drives to reflect that or by digging deeper into the configuration settings.
Here is how you remove virtual drives under Windows so that those drives do not longer appear under My Computer, Windows Explorer or other software that makes use of optical drives.
It was created by s Yk0 and can be used to hide emulated drives from Secu ROM 7 and Safe Disc 4.
YASU is a companion program for Daemon Tools and currently being hosted, supported and maintained by the Daemon Tools team.
On March 4 of 2009, s Yk0 announced development of Omen which is to succeed development of YASU.