这是一个虚拟光驱软件，能在Windows系统上虚拟出一个光盘驱动器，可以加载镜件文件，其中VirtualCD是一个驱动模块，VirtualCDLdr是加载器-This is a virtual drive software, on a Windows system can be a virtual CD-ROM drive, you can load the mirror assembly document, which VirtualCD is a drive module, VirtualCDLdr are loader