Regardless of the legality, the legend stands. If you find a working image of Rosetta Stone v3.4.7 with the full language library, guard it with your life. You have found the Rosetta Stone of... well, Rosetta Stone.
If you own a legitimate old CD-ROM copy, ripping it to ISO and applying a crack for personal convenience is a grey area. Downloading the full "complete" pack from a torrent site is technically piracy. However, because Rosetta Stone no longer sells or supports these legacy languages or this version, abandonware ethics apply. Rosetta Stone v3.4.7 As Complete As You Can Get...
The phrase "As Complete As You Can Get" is not hyperbole. It is the truth. Regardless of the legality, the legend stands
| Feature | Rosetta Stone v3.4.7 | Modern Apps (Duolingo/Babbel/RS Live) | | :--- | :--- | :--- | | | No | Yes (Expensive) | | Mobile App | No (CD-ROM only) | Yes | | Gamification | None (Pure immersion) | Excessive | | Offline Use | Yes (Full) | Limited (Requires periodic check-in) | | Lifetime Ownership | Yes | No (Subscription) | | Language Variety | 80+ (Abandoned rare languages) | ~25 | well, Rosetta Stone
Deducted 0.5 for the 32-bit macOS limitation. Otherwise, eternal.