From WinArchiver Computing:
WinArchiver Virtual Drive is a free Virtual CD or DVD ROM utility. It can mount not only all popular CD or DVD image files, but also all popular archives. You can run programs or access the files from a virtual drive without original CD or DVD discs. The virtual drive works 200x faster than traditional CD or DVD Rom drive. WinArchiver Virtual Drive can mount ZIP, RAR, 7Z, and other archives as virtual drive instantly. It provides a more convenient and faster way to access files in archives. You can mount an archive as a virtual drive, then access files in the archive through the virtual drive. With this feature, you don't need unpack archives before open files in archive, which can help you save lots of time.