Version 2.70 operated at a kernel level. It installed a low-level driver that intercepted Windows’ disc reading functions. This is why it worked when other software failed—but it’s also why modern antivirus programs hate its descendants.
Compared to modern software, 2.70 is a ghost: daemon tools 2.70
Version 2.70 was functionally distinct from modern virtualization software. It focused solely on CD and DVD emulation without the bloat of later versions. Version 2
3.1 Virtual Drive Support
3.2 Copy Protection Emulation The defining feature of v2.70 was its ability to bypass physical copy protection schemes without requiring the user to modify the executable files of the software they were running. 2.70 is a ghost:
Daemon Tools v2.70 was released during the peak of the CD-ROM era. At this time, PC gaming and software distribution relied heavily on physical media, and "no-CD" cracks or disc emulation were widely sought after by users looking to preserve their physical discs or facilitate piracy.