Nero ImageDrive is a System Utilities software developed by Nero AG. After our trial and test, the software is proved to be official, secure and free. Here is the official description for Nero ImageDrive:

Nero ImageDrive Virtual Drive Setup
Included in Nero 7 Premium Reloaded
Nero ImageDrive sets up a virtual drive that looks and behaves like an actual drive. The drive allows you to open and view files and programs.

Main features:
Support for CD and DVD ROM drive emulation
Supports up to two image drives simultaneously
Mount image after boot of PC
Seamless integration into Windows Explorer
Ultra-fast drive emulation
Supports *.nrg and *.iso file format