Rosetta Stone V3.4.7 As Complete As You Can Get... Page
: Officially, v3 was supported up to macOS 10.10 (Yosemite). Running it on newer 64-bit-only systems like macOS Catalina and beyond is typically impossible without virtualization. Should You Still Use It?
: Users have reported significant difficulty activating legacy "permanent" licenses, as the Rosetta Stone official support has largely transitioned to cloud-based subscriptions. Rosetta Stone v3.4.7 As Complete As You Can Get...
