Only if you plan to install it on a machine running XP because then it runs inside a legacy version of the UVI player that only supports authorisation via a dongle.

For newer OS's it is online authorisation.

MainStage 3 | Axiom 61 2nd Gen | Pianoteq | B5 | XK3c | EV ZLX 12P
Hoping everyone stays safe and well and sees this through to the other side