makbit virtual cd/dvd is a powerful utility for creating and managing virtual cd/dvd-rom drives and discs. these virtual cd and dvd drives are much more quick, reliable and convenient than physical ones. features & benefits: play cds and dvds without need for the physical discs; get up to 20 virtual drives and unlimited number of cd or dvd images; access and share your data discs over network; run several multimedia applications from virtual cd or dvd simultaneously; adjust the read speed of physical cd/dvd drive; all popular file formats are supported (iso, udf, img, mdf, nrg, vcd); compatible with microsoft windows 2000, xp, 2003, vista.